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English words: hydrochlorofluorocarbon to hydrogeochemistry

300 English words, part 90 of 108 of the words starting with H, A to Z. 18 have a page of their own.

English words hydrochlorofluorocarbon to hydrogeochemistry

  1. hydrochlorofluorocarbon noun: A man-made chemical compound containing hydrogen, chlorine, fluorine, and carbon, mainly used in refrigeration, air conditioning, foam manufacturing, and...
  2. hydrochlorothiazide noun /ˌhaɪ.dɹəˌklɔɹ.əˈθaɪ.əˌzaɪd/: A diuretic drug, with the chemical formula C₇H₈ClN₃O₄S₂, that inhibits the kidneys' ability to retain water and lowers blood pressure.
  3. hydrochloruret noun: hydrochloride
  4. hydrochoerid noun: Any rodent of the family Hydrochoeridae (now reclassified as the subfamily Hydrochoerinae).
  5. hydrochoerine noun: Any rodent of the subfamily Hydrochoerinae.
  6. hydrocholeretic adjective, noun: That increases the volume of secretion of bile from the liver without increasing the amount of solid matter secreted.
  7. hydrochore noun: A plant whose spores, seeds, or fruits are dispersed by water.
  8. hydrochoric adjective: Having seeds that are dispersed by water
  9. hydrochorous adjective: Spread, or having seeds that are dispersed, by water.
  10. hydrochory noun: The dispersal of seeds, spores, or fruit by water.
  11. hydrochromic adjective: Whose colour (or translucency) changes when wet
  12. hydrochronic noun: A very potent type of hydroponically-grown marijuana.
  13. hydrocinchonine noun: Synonym of cinchotine.
  14. hydrocinnamic adjective: Of or pertaining to hydrocinnamic acid or its derivatives.
  15. hydrocinnamic acid noun: The aromatic carboxylic acid 3-phenylpropanoic acid present in bilberries
  16. hydrocladial adjective: Of or relating to a hydrocladium.
  17. hydrocladium noun: Any of the secondary branches of a hydrocaulus that bear hydrothecae
  18. hydroclimate noun: The climate of an aquatic habitat
  19. hydroclimatic adjective: Describing the effects of large bodies of water upon the climate
  20. hydroclimatically adverb: In a hydroclimatic manner
  21. hydroclimatological adjective: Relating to hydroclimate
  22. hydroclimatologically adverb: In terms of hydroclimate.
  23. hydroclimatologist noun: One who studies hydroclimatology.
  24. hydroclimatology noun: The study of hydroclimate.
  25. hydroclone noun: An industrial device that uses a conical vortex and centrifugal force to separate a solid-liquid mixture.
  26. hydrocluster noun: A theoretical cluster of suspension particles that cause shear thickening.
  27. hydrocode noun: Any of several computer programs that model the behaviour of fluid flow systems by breaking down the system into a three-dimensional matrix of cells and...
  28. hydrocodone noun /ˌhaɪ.dɹoʊˈkoʊˌdoʊn/: A habit-forming compound that is derived from codeine and is administered in the form of its bitartrate C₁₈H₂₁NO₃·C₄H₆O₆ usually in combination with other...
  29. hydrocoel noun: Alternative form of hydrocele.
  30. hydrocoele noun: Alternative spelling of hydrocele.
  31. hydrocoelectomy noun: Alternative form of hydrocelectomy.
  32. hydrocolloid noun /ˌhaɪdɹoʊˈkɒlɔɪd/: Any material that forms a colloid (especially a gel) when mixed with water.
  33. hydrocolloidal adjective: Of or relating to a hydrocolloid.
  34. hydrocolpos noun: A condition characterised by a distended, fluid-filled vaginal cavity.
  35. hydrocompaction noun: Soil subsidence due to human activities that modify soil moisture.
  36. hydroconversion noun: A form of hydrocracking in which hydrogenation and cracking occur simultaneously
  37. hydrocool verb: To cool by means of a hydrocooler.
  38. hydrocooler noun: Any of various devices for cooling produce by means of chilled water.
  39. hydrocopter noun: An amphibious catamaran propelled by an aircraft engine.
  40. hydrocoral noun: Any hydrozoan, of the order Anthoathecata, that has a calcareous skeleton and so resembles a coral
  41. hydrocoralline adjective, noun: Of or pertaining to the order Hydrocorallina of hydrozoans.
  42. hydrocortamate noun: A synthetic glucocorticoid with anti-inflammatory and immunosuppressive properties.
  43. hydrocortisol noun: Synonym of hydrocortisone.
  44. hydrocortisone noun /ˌhʌɪ.dɹə(ʊ)ˈkɔː.tɪ.zəʊn/: Name used for cortisol, a glucocorticoid steroid hormone, when used as a medication. Used to treat e.g. inflammation resulting from rheumatism and eczema.
  45. hydrocoupling noun: Synonym of hydrodimerization.
  46. hydrocrack verb: To convert hydrocarbons by hydrocracking.
  47. hydrocracked adjective, verb: That has been subjected to hydrocracking
  48. hydrocracker noun: A chemical engineering plant in which hydrocracking takes place.
  49. hydrocracking noun, verb: The production of high-octane petroleum fuel and kerosene by hydrogenating large or complex hydrocarbons and then cracking them.
  50. hydrocultural adjective: Relating to hydroculture.
  51. hydroculture noun: A type of hydroponics in which plants are grown in a medium that allows the distribution of water and nutrients through capillary action.
  52. hydrocupration noun: Any hydrometallation reaction involving a copper hydride
  53. hydrocution noun: The situation where blood vessels dilated by the heat contract suddenly, when cold water is applied to the skin, leading to cardiac arrest.
  54. hydrocyanate noun: hydrocyanide
  55. hydrocyanation noun: Any reaction in which the elements of hydrogen cyanide are added to a molecule, especially across a double bond.
  56. hydrocyanic adjective: Of or pertaining to hydrocyanic acid or its compounds
  57. hydrocyanic acid noun: a solution of hydrogen cyanide, HCN, in water; a weak poisonous acid, used as a fumigant
  58. hydrocyanicum noun: hydrocyanic acid, prussic acid, a colorless liquid obtained from amygdalin, present in bitter almonds, peach stones, plums and laurel leaves
  59. hydrocyanide noun: A compound of hydrocyanic acid with a base, distinguished from cyanide, in which only the cyanogen so combines.
  60. hydrocyanine noun: Any of a group of dyes that can detect reactive oxygen species, reacting to form cyanine
  61. hydrocyanite noun: anhydrous copper sulfate
  62. hydrocycle noun: A small watercraft powered by pedals.
  63. hydrocyclone noun: A cyclone separator used to remove particles from a liquid.
  64. hydrocytosis noun: Overhydrated hereditary stomatocytosis.
  65. hydrodaktulopsychicharmonica noun: The glass harmonica.
  66. hydrodealkylation noun: The catalytic removal of alkyl groups from an aromatic compound in the presence of hydrogen
  67. hydrodechlorination noun: The reductive dechlorination of organochlorine compounds (by the replacement of chlorine atoms by hydrogen)
  68. hydrodecyclization noun: Any decyclization reaction involving the addition of hydrogen
  69. hydrodegradation noun: chemical degradation by water
  70. hydrodelhayelite noun: An orthorhombic-pyramidal mineral containing aluminum, calcium, hydrogen, oxygen, potassium, and silicon.
  71. hydrodelineate verb: To perform hydrodelineation
  72. hydrodelineated adjective, verb: Modified by hydrodelineation
  73. hydrodelineation noun: The separation of one or more of the outer layers of the lens of the eye during cataract surgery by forceful irrigation
  74. hydrodemetalation noun: The reaction of a metal hydride with an olefin to form an organometallic compound
  75. hydrodemetallization noun: The removal of metal from hydrocarbons during oil refining by any of several hydrotreating methods
  76. hydrodemolition noun: Usage of high-pressure water to remove concrete.
  77. hydrodenitrification noun: A chemical engineering process in which hydrotreating is used to reduce the nitrogen content of hydrocarbons during oil refining
  78. hydrodenitrogenation noun: A chemical engineering process in which hydrotreating is used to reduce the nitrogen content of hydrocarbons during oil refining
  79. hydrodensitometry noun: densitometry in water
  80. hydrodeoxygenate verb: To subject to hydrodeoxygenation.
  81. hydrodeoxygenation noun: A chemical engineering process in which hydrotreating is used to reduce the oxygen content of hydrocarbons (present as alcohols, aldehydes etc) during oil...
  82. hydroderivative noun: A derivative compound obtained by reaction with hydrogen.
  83. hydrodesulfurisation noun: Alternative form of hydrodesulfurization.
  84. hydrodesulfurization noun: a process for lowering the sulfur content of petroleum and similar products by catalytic hydrogenation, sulfur compounds being converted to hydrogen sulfide
  85. hydrodesulfurize verb: To treat by hydrodesulfurization
  86. hydrodesulfurized adjective, verb: That has been treated by hydrodesulfurization
  87. hydrodesulphurisation noun: Alternative form of hydrodesulphurization.
  88. hydrodesulphurization noun: Alternative form of hydrodesulfurization.
  89. hydrodewaxing noun: A chemical engineering process in which hydrotreating is used to reduce the wax content of hydrocarbons during oil refining
  90. hydrodictyon noun: Any green alga of the genus Hydrodictyon (water net).
  91. hydrodiffuse verb: To subject to hydrodiffusion
  92. hydrodiffusion noun: A form of steam distillation typically used to prepare essential oils
  93. hydrodilatation noun: The injection of a solution into a joint in order to stretch its capsule
  94. hydrodimer noun: A dimer formed by means of hydrodimerization
  95. hydrodimerization noun: dimerization with concomitant addition of hydrogen
  96. hydrodissect verb: To perform hydrodissection
  97. hydrodissected adjective, verb: dissected by hydrodissection
  98. hydrodissection noun: The injection of small amounts of fluid to release a trapped nerve.
  99. hydrodistension noun: Alternative form of hydrodistention.
  100. hydrodistention noun: The distention of the bladder (with a saline solution) as part of a test for interstitial cystitis
  101. hydrodistillate noun: The product of hydrodistillation.
  102. hydrodistillation noun: A variant of steam distillation in which material is soaked for some time in water after which the mixture is heated and volatile materials are carried away...
  103. hydrodistilled adjective: Obtained by hydrodistillation.
  104. hydrodolasetron noun: A drug chemical with the formal name (10-hydroxy-8-azatricyclo[5.3.1.0^(3,8)}]undecan-5-yl) 1H-indole-3-carboxylate
  105. hydrodresserite noun: A triclinic-pinacoidal mineral containing aluminum, barium, carbon, hydrogen, and oxygen.
  106. hydrodrome noun: Synonym of hydrofoil (“boat using hydrofoils”).
  107. hydrodynamic adjective: Of, or relating to the science of hydrodynamics.
  108. hydrodynamical adjective: hydrodynamic
  109. hydrodynamical helicity noun: Under appropriate conditions, an invariant of the Euler equations of fluid flow.
  110. hydrodynamically adverb /ˌhaɪdɹoʊdaɪˈnæmɪkli/: using hydrodynamics
  111. hydrodynamicist noun: One who studies hydrodynamics.
  112. hydrodynamics noun: The scientific study of liquids in motion.
  113. hydrodynamism noun: The stress put on a marine organism (especially an intertidal one) by hydrodynamic factors
  114. hydrodynamization noun: Conversion to hydrodynamic form
  115. hydrodynamometer noun: An instrument to measure the velocity of a liquid current by the force of its impact.
  116. hydroecium noun: A sac attached onto a nectocalyx or swimming bell of specific types of oceanic hydrozoa.
  117. hydroecologic adjective: Alternative form of hydroecological.
  118. hydroecological adjective: Relating to hydroecology
  119. hydroecology noun: The study of support systems in wetlands such as the interactions between water and wildlife habitats.
  120. hydroeconomic adjective: Relating to hydroeconomics
  121. hydroeconomics noun: The economics of water resources
  122. hydroecoregion noun: An ecoregion composed of water (typically a river or lake)
  123. hydroelastic adjective: undergoing elastic deformation as the result of the flow of a fluid, especially that of water
  124. hydroelasticity noun: The quality of being hydroelastic
  125. hydroelectric adjective /ˌhʌɪdrəʊɪˈlɛktrɪk/: That generates electricity by converting the energy of moving water, or of steam escaping under high pressure.
  126. hydroelectric dam noun: A dam containing hydroelectric generators.
  127. hydroelectric generator noun: A low-speed electric generator driven by water turbines.
  128. hydroelectric power noun: Power made by the force of water pushing agent a turbine to make a special form of kinetic energy
  129. hydroelectrical adjective: hydroelectric
  130. hydroelectrically adverb: Using hydroelectric power.
  131. hydroelectricity noun: Electricity that is produced from the energy of moving water.
  132. hydroelectrolyte noun: electrolytes and the water they are dissolved in (especially when out of balance)
  133. hydroelectrolytic adjective: Relating to electrolytes and the water they are dissolved in
  134. hydroencephalocele noun: Alternative form of hydrencephalocele.
  135. hydroengineering noun: hydraulic engineering
  136. hydroentangle verb: To feed (leather fibres) through a textile core, part of a manufacturing process that avoids the use of chemicals.
  137. hydroentanglement noun: The process of hydroentangling.
  138. hydroenvironment noun: Any environment rich in water
  139. hydroenvironmental adjective: Relating to a hydroenvironment, a marine environment.
  140. hydroesterification noun: Addition of carboxylic acid to an alkene or alkyne in the presence of a catalyst to form an ester.
  141. hydroethanolic adjective: Relating to a mixture of water and ethanol
  142. hydroethidine noun: Synonym of dihydroethidium.
  143. hydroethidium noun: Synonym of dihydroethidium.
  144. hydroextraction noun: The use of a hydroextractor to remove excess water from textiles.
  145. hydroextractor noun: A machine that uses a rotating drum to remove excess water from textiles.
  146. hydroextrusion noun: hydraulic extrusion
  147. hydrofected adjective: infected via hydrofection
  148. hydrofection noun: hydrodynamic infection (of a gene)
  149. hydroferricyanic adjective: Pertaining to, or containing, or obtained from, hydrogen, ferric iron, and cyanogen.
  150. hydroferrocyanic adjective: Only used in hydroferrocyanic acid
  151. hydroferrocyanic acid noun: Synonym of ferrocyanic acid.
  152. hydrofield noun: A line of electricity transmission towers, usually in groups, cutting across a city.
  153. hydrofining noun: A chemical engineering process in which hydrocarbons are hydrogenated and desulfurized catalytically as part of oil refining
  154. hydroflap noun: A movable surface attached to the underside of the fuselage or seaplane hull that is used to manage the seaplane's pitch.
  155. hydroflask noun: A device for carrying out polymerization under pressure.
  156. hydroflight noun: A method of tethered flight using an umbilicus to provide power and reaction mass via a hydrojet supplied from a surface pump on a body of water.
  157. hydrofluate noun: A salt of hydrofluoric acid and a base
  158. hydroflumethiazide noun: A diuretic drug.
  159. hydrofluorate noun: Any of certain salts of hydrofluoric acid.
  160. hydrofluoric adjective: Containing hydrogen and fluorine.
  161. hydrofluoric acid noun: A solution of hydrogen fluoride, HF, in water; it is a weak but very corrosive acid, used in the production of fluorine compounds, and in metallurgy.
  162. hydrofluoride noun: A compound of hydrofluoric acid with an organic base such as an amine
  163. hydrofluorinate verb: To react or treat with hydrogen fluoride or hydrofluoric acid.
  164. hydrofluorination noun: Reaction with hydrogen fluoride (HF) or hydrofluoric acid, HF(aq).
  165. hydrofluoroalkane noun: Any of various gaseous alkanes that contain carbon, fluorine, and hydrogen and are used especially as aerosol propellants in metered-dose inhalers.
  166. hydrofluorocarbon noun: A haloalkane composed entirely of carbon, hydrogen, and fluorine.
  167. hydrofluoroether noun: Any of a class of ethers (many of them polymeric) having a mixture of alkyl and fluorinated alkyl substituents
  168. hydrofluoroolefin noun: Any of a class of unsaturated organic compounds, which are composed of hydrogen, fluorine, and carbon atoms and are used as refrigerants.
  169. hydrofluosilicate noun: A salt of hydrofluosilic acid.
  170. hydrofluosilicic acid noun: A very corrosive compound, with the chemical formula H₂SiF₆, produced in volcanoes.
  171. hydrofocus verb: To concentrate a stream of water into a small area
  172. hydrofoil noun, verb /ˈhɑe.dɹəˌfoɪl/: A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag.
  173. hydrofoil craft noun: a high-speed ship that supports its weight by means of wings (hydrofoils) beneath the surface of the water
  174. hydroformate noun: An engineering material produced by hydroforming
  175. hydroformed adjective: Made by hydroforming.
  176. hydroformer noun: The industrial plant in which hydroforming takes place
  177. hydroforming noun: A cost-effective way of shaping malleable metals into lightweight, stiff pieces by means of high-pressure hydraulic fluid
  178. hydroformylation noun: The reaction of an olefin with carbon monoxide and hydrogen to form an aldehyde.
  179. hydrofrac verb: Alternative form of hydrofrack.
  180. hydrofrack verb: To carry out hydrofracking.
  181. hydrofracking noun: hydraulic fracturing
  182. hydrofracture noun, verb: Rock fracture caused by the pressure of freezing water
  183. hydrofractured adjective, verb: fractured by frost weathering
  184. hydrofracturing noun: Cryofracturing by water ice.
  185. hydrofuge adjective: A hair pile made of very many tiny, closely-spaced hairs, forming a hydrophobic surface on the bodies of certain insects.
  186. hydrofurfural noun: Synonym of hydroxymethylfurfural.
  187. hydrogalvanic adjective: Pertaining to, produced by, or consisting of, electricity through fluids.
  188. hydrogamous adjective: Of or pertaining to hydrogamy
  189. hydrogamy noun: pollination by means of water
  190. hydrogarnet noun: Any mineral based on a garnet in which one or more silicate anions are replaced by hydroxyls
  191. hydrogarum noun: garum diluted with water
  192. hydrogasification noun: The reaction of hydrogen with coal under high pressure to form methane
  193. hydrogel noun: A colloid gel in which water is the continuous phase; they have a number of medical and industrial applications.
  194. hydrogelating adjective: That leads to hydrogelation
  195. hydrogelation noun: The formation of a hydrogel
  196. hydrogelator noun: Any substance that forms a hydrogel
  197. hydrogen noun /ˈhaɪdɹəd͡ʒ(ə)n/: The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.008.
  198. hydrogen-0 noun: Synonym of muonium.
  199. hydrogen 1 noun: Synonym of protium (“most common isotope of hydrogen”).
  200. hydrogen 2 noun: Synonym of deuterium.
  201. hydrogen 3 noun: Synonym of tritium (“isotope of hydrogen”).
  202. hydrogen 4 noun: Synonym of quadrium (“isotope of hydrogen”).
  203. hydrogen acetate noun: acetic acid
  204. hydrogen acid noun: Any acid that contains at least one atom of hydrogen.
  205. hydrogen air noun: A mixture of hydrogen and air used as fuel to a fuel cell.
  206. hydrogen arsenide noun: The compound arsine, H₃As or AsH₃.
  207. hydrogen balloon noun: A type of gas balloon filled with hydrogen gas, and able to fly higher and further than a hot-air balloon.
  208. hydrogen bomb noun: A thermonuclear bomb that derives its destructive power from the fusion of isotopes of hydrogen (deuterium and tritium).
  209. hydrogen bond noun, verb: A weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule.
  210. hydrogen bonded adjective, verb: linked by a hydrogen bond
  211. hydrogen bonding noun, verb: the process of forming a hydrogen bond
  212. hydrogen bromide noun: A colourless gas having an irritating smell; it has the molecular formula HBr, and dissolves in water to form hydrobromic acid; it has many industrial...
  213. hydrogen burning noun: The nucleosynthesis process, in stars of less than 1.2 solar mass, in which hydrogen is converted to helium, deuterium and some lithium.
  214. hydrogen car noun: Any motor car that uses hydrogen as its principal fuel.
  215. hydrogen carbonate noun: Synonym of bicarbonate.
  216. hydrogen chlorate noun: chloric acid
  217. hydrogen chloride noun: An inorganic compound with the formula HCl, which forms hydrochloric acid when dissolved in water.
  218. hydrogen chlorite noun: chlorous acid
  219. hydrogen cyanide noun: A colourless, very poisonous, volatile liquid, HCN, used in the production of dyes, plastics and fumigants; it dissolves in water to form hydrocyanic acid...
  220. hydrogen cycle noun: the transmission of hydrogen from water to carbohydrates etc and back to water by living organisms
  221. hydrogen dioxide noun: hydrogen peroxide
  222. hydrogen disulfide noun: the sulfur analogue of hydrogen peroxide, H₂S₂
  223. hydrogen disulphide noun: Alternative spelling of hydrogen disulfide.
  224. hydrogen economy noun: A hypothetical future economy in which the primary form of stored energy for mobile applications and load balancing is hydrogen (H₂), and, in particular,...
  225. hydrogen electrode noun: An electrode in which hydrogen gas is adsorbed on platinum.
  226. hydrogen embrittlement noun: The absorption of hydrogen into a metal, and subsequent weakening, as can happen in some situations (such as in a pickling process, or after electroplating...
  227. hydrogen fluoride noun: a colorless fuming liquid or gas, with molecular formula HF. It dissolves in water to form hydrofluoric acid and has many industrial uses including the...
  228. hydrogen gas noun: hydrogen
  229. hydrogen gas electrode noun: a hydrogen electrode
  230. hydrogen halide noun: Any binary compound of hydrogen and a halide
  231. hydrogen hydroxide noun: The systematic alkali name for water.
  232. hydrogen iodide noun: a colourless gas with molecular formula HI, having a suffocating smell; it forms hydriodic acid when dissolved in water
  233. hydrogen ion noun: Used other than figuratively or idiomatically: see hydrogen, ion.: H⁻ or H⁺
  234. hydrogen lamp noun: a glass apparatus in which hydrogen, generated from zinc and sulfuric acid, is burnt; used primarily as a demonstration (invented by Alessandro Volta)
  235. hydrogen-like adjective: Having a single electron.
  236. hydrogen line noun: a spectral line of atomic hydrogen having a wavelength of about 21cm; used extensively in radio astronomy
  237. hydrogen maser atomic clock noun: An atomic clock which uses the 1.4 GHz transition in a hydrogen atom to measure time to within 0.45 nanosecond over a span of twelve hours.
  238. hydrogen monoxide noun: dihydrogen monoxide (water (H₂O), but not hydrogen peroxide (H₂O₂) or the hydroxyl radical (-OH))
  239. hydrogen nitrate noun: nitric acid
  240. hydrogen oxide noun: The simple systematic name for water, H₂O.
  241. hydrogen peroxide noun: A colourless liquid, H₂O₂, soluble in water, used as a mild antiseptic, bleaching agent (especially for bleaching hair), oxidizing agent and chemical reagent.
  242. hydrogen phosphate noun: The anion HPO₄²⁻ or any salt containing this anion
  243. hydrogen potassium carbonate noun: potassium bicarbonate
  244. hydrogen selenide noun: the hydride of selenium, H₂Se; it is a toxic, flammable gas, having properties similar to those of hydrogen sulfide
  245. hydrogen sodium arsenate noun: The compound sodium hydrogen arsenate.
  246. hydrogen spectral series noun: Any of several series of spectral lines of hydrogen that correspond to quantum transitions between the various allowed energy levels of the hydrogen atom.
  247. hydrogen spectrum noun: all the lines in the emission or absorption spectrum of hydrogen; each one corresponding to an allowed transition between quantum energy levels
  248. hydrogen station noun: A service station for hydrogen vehicles.
  249. hydrogen sulfate noun: sulfuric acid
  250. hydrogen sulfide noun /ˈhaɪdɹədʒ(ə)n ˈsʌlfaɪd/: A toxic gas, H₂S, smelling like rotten eggs and used in analytical chemistry and industry.
  251. hydrogen sulfite noun: sulfurous acid
  252. hydrogen sulphate noun: sulphuric acid
  253. hydrogen sulphide noun: Alternative spelling of hydrogen sulfide.
  254. hydrogen sulphite noun: sulphurous acid
  255. hydrogen telluride noun: the tellurium analogue of hydrogen sulfide, H₂Te
  256. hydrogen vehicle noun: Any vehicle that uses hydrogen as its principal fuel, normally via the electricity produced by a fuel cell.
  257. hydrogen warhead noun: a small thermonuclear device in the warhead of a missile
  258. hydrogenase noun: Any enzyme that catalyzes the reduction of a substrate by the reversible oxidation of hydrogen.
  259. hydrogenate verb /haɪˈdɹɒdʒəneɪt/: To treat something, or react something, with hydrogen; especially to react an unsaturated fat with hydrogen, in the presence of a nickel catalyst, to...
  260. hydrogenated adjective, verb: That has been treated, or reacted with hydrogen; especially describing a saturated fat so obtained from an unsaturated fat.
  261. hydrogenation noun: The chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature,...
  262. hydrogenative adjective: That causes, or is accompanied by hydrogenation
  263. hydrogenator noun: A device that hydrogenates.
  264. hydrogencarbonate noun: Alternative spelling of hydrogen carbonate.
  265. hydrogeneration noun: Generation of hydroelectric power.
  266. hydrogenetic adjective: Precipitated directly from seawater.
  267. hydrogenetted adjective: hydrogenated; hydrogenized
  268. hydrogenian adjective: Containing hydrogen atoms (in place of another element).
  269. hydrogenic adjective: hydrogen-like
  270. hydrogenide noun: A hydride.
  271. hydrogeniferous adjective: Containing or producing hydrogen
  272. hydrogenisation noun: Alternative form of hydrogenization.
  273. hydrogenise verb: Alternative spelling of hydrogenize.
  274. hydrogenite noun: A dry mixture of chemicals that produces hydrogen upon the addition of water
  275. hydrogenium noun: Hydrogen, especially when formerly considered as a metal.
  276. hydrogenization noun: Alternative form of hydrogenation.
  277. hydrogenize verb: to hydrogenate
  278. hydrogenless adjective: Without hydrogen.
  279. hydrogenlike adjective: Alternative spelling of hydrogen-like.
  280. hydrogenlyase noun: Any enzyme that catalyzes the removal of hydrogen from a compound, but especially one that converts formic acid into carbon dioxide and molecular hydrogen
  281. hydrogenolysis noun: the cleavage of a molecule, especially that of a carbon-carbon bond, with the addition of hydrogen atoms to the fragments
  282. hydrogenolytic adjective: Relating to, or formed by hydrogenolysis
  283. hydrogenolytically adverb: By means of hydrogenolysis
  284. hydrogenosomal adjective: Relating to a hydrogenosome
  285. hydrogenosome noun /haɪdɹoʊˈd͡ʒɛnəsoʊm/: A membrane-bound form of organelles that produce molecular hydrogen and ATP in some anerobic ciliates, trichomonads and fungi, remarkable in that most forms...
  286. hydrogenotroph noun: Any hydrogenotrophic organism.
  287. hydrogenotrophic adjective: That converts hydrogen to other compounds as part of its metabolism.
  288. hydrogenotrophically adverb: By means of hydrogenotrophy
  289. hydrogenotrophy noun: The property of being hydrogenotrophic.
  290. hydrogenous adjective /haɪˈdɹɑd͡ʒənəs/: of, related to, or containing hydrogen
  291. hydrogenously adverb: In the presence of hydrogen.
  292. hydrogenoxalate noun: The univalent group -HC₂O₄, or any salt containing it.
  293. hydrogenselenate noun: The anion HSeO₄⁻ or any salt containing this anion; the selenium analogue of hydrogensulfate
  294. hydrogensulfate noun: The anion HSO₄⁻ or any salt containing this anion
  295. hydrogensulfite noun: Alternative form of hydrogen sulfite.
  296. hydrogensulphite noun: Alternative form of hydrogen sulphite.
  297. hydrogeochemical adjective: Relating to hydrogeochemistry
  298. hydrogeochemically adverb: In terms of hydrogeochemistry.
  299. hydrogeochemist noun: One who studies hydrogeochemistry.
  300. hydrogeochemistry noun: The chemistry of ground and surface waters, particularly the relationship between the chemical characteristics and quality of waters and the areal and...

Part 89 · Part 91 · English words: H

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0): each word's first meaning. A word with a page of its own links to it; for the rest, this line is PlainSpell's entry. Total under H: 32,288 words, in 108 parts.