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English words: hydatoscopy to hydrochlorination

300 English words, part 89 of 108 of the words starting with H, A to Z. 24 have a page of their own.

English words hydatoscopy to hydrochlorination

  1. hydatoscopy noun: Divination by interpreting rainwater. Omens are drawn from the various formations and sizes of rain puddles, and bowls of rainwater are gazed upon until...
  2. hydaturia noun: Alternative form of hydatiduria.
  3. hyde noun: Alternative form of hide (area of land)
  4. hydel adjective: hydroelectric
  5. Hyden proper noun: A surname.
  6. Hyder proper noun /ˈhaɪdəɹ/: A surname.
  7. Hyderabad proper noun /ˈhaɪdəɹəbɑːd/: The capital and largest city of Telangana, India.
  8. Hyderabadi adjective, noun: Of, from or relating to the city of Hyderabad, capital of Telangana, India.
  9. hydergine noun: A mixture of dihydroergotoxine mesylates derived from ergoline.
  10. hydnaceous adjective: Of or relating to the Hydnaceae.
  11. hydnellum noun: Any of the genus Hydnellum of tooth fungi.
  12. hydnocarpic acid noun: The unsaturated fatty acid 11-(2-cyclopenten-1-yl)undecanoic acid found in the oil of Hydnocarpus trees
  13. hydnoid noun: One of a group of fungi that have basidiocarps producing spores on tooth- or spine-like projections.
  14. hydr- noun, prefix: Alternative form of hydro- used before a vowel.
  15. hydrœcium noun: Alternative form of hydroecium.
  16. hydræmia noun /hʌɪˈdɹiːmɪə/: Alternative spelling of hydraemia.
  17. hydra noun /ˈhaɪdɹə/: A dragon-like creature with many heads and the ability to regrow them when maimed.
  18. hydracarbazine noun: An antihypertensive agent.
  19. hydrachnid noun: An aquatic mite of the genus Hydrachna or of its relatives in Hydrachnidiae or similar groups.
  20. hydracid noun /haɪˈdɹæsɪd/: An acid that does not contain any oxygen; they are all binary compounds of hydrogen plus either a halogen (for example, hydrochloric acid, hydrofluoric...
  21. hydracrylate noun: Any salt or ester of hydracrylic acid
  22. hydracrylic acid noun: An acid, 3-Hydroxypropionic acid
  23. hydractinian noun: A marine hydroid of the genus Hydractinia or a closely-related genus
  24. hydractiniid noun: Any hydrozoan of the family Hydractiniidae.
  25. hydraemia noun /hʌɪˈdɹiːmɪə/: thinness of the blood
  26. hydraemic adjective: Alternative form of hydremic.
  27. hydraenid noun: Any member of the family Hydraenidae of minute moss beetles.
  28. hydraeroplane noun: Alternative form of hydroaeroplane.
  29. hydraform adjective: Alternative form of hydriform.
  30. hydragog noun: Alternative form of hydragogue.
  31. hydragogue adjective, noun: Causing a discharge of water; expelling serum effused into any part of the body, as in dropsy.
  32. hydrail noun: Any rail technology where vehicles use on-board hydrogen as a source of energy to power the motors.
  33. hydralazine noun /haɪˈdɹæl.əˌziːn/: A direct-acting smooth muscle relaxant used to treat hypertension by acting as a vasodilator primarily in arteries and arterioles.
  34. hydralike adjective: Resembling a hydra
  35. hydram noun: A hydraulic ram.
  36. hydramide noun: One of a group of crystalline bodies produced by the action of ammonia on certain aldehydes.
  37. hydramine noun: any organic compound having both a hydroxy and an amino functional group; a hydroxy-amine
  38. hydramnic adjective: Hydramniotic.
  39. hydramnion noun: Polyhydramnios.
  40. hydramnios noun: polyhydramnios
  41. hydramniotic adjective: Of, relating to, or characterised by hydramnios (polyhydramnios).
  42. hydranencephalic adjective: Alternative form of hydroanencephalic.
  43. hydranencephaly noun: A condition where the brain's cerebral hemispheres are absent, replaced by sacs filled with cerebrospinal fluid.
  44. hydrangea noun /haɪˈdɹeɪn.d͡ʒə/: Any of several shrubs, of the genus Hydrangea, having large clusters of white, pink or blue flowers.
  45. hydrangeaceous adjective: Of or relating to the Hydrangeaceae.
  46. hydrangenol noun: A dihydroisocoumarin found in Hydrangea macrophylla.
  47. hydrant noun /ˈhaɪdɹənt/: An outlet from a liquid/fluid main often consisting of an upright pipe with a valve attached from which fluid (e.g. water or fuel) can be tapped.
  48. hydranth noun: An individual polyp of a hydroid colony
  49. hydraquent noun: A type of aquent containing clay
  50. hydrarchy noun: A pseudogovernmental system of laws and justice between pirates at sea.
  51. hydrarg. noun: Abbreviation of hydrargyrum.
  52. hydrargaphen noun: A particular fungicide.
  53. hydrargillite noun: Alternative form of hydrargyllite.
  54. hydrargochloride noun: A compound of the mercury dichloride with another chloride.
  55. hydrargyllite noun: gibbsite
  56. hydrargyral adjective: Relating to the chemical element mercury, or hydrargyrum.
  57. hydrargyria noun: mercury poisoning
  58. hydrargyriferous adjective /haɪˈdɹɑː(ɹ)d͡ʒɪɹˈɪfəɹəs/: Bearing or producing mercury
  59. hydrargyrism noun: hydrargyria; mercurialism or mercury poisoning
  60. hydrargyrum noun /haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/: Mercury (chemical element).
  61. hydrarthrosis noun: An effusion of watery liquid into the cavity of a joint, usually the knee.
  62. hydrase noun: An enzyme that catalyzes the addition of water.
  63. hydraseeding noun: Alternative form of hydroseeding.
  64. hydrastin noun: Alternative form of hydrastine.
  65. hydrastine noun: A natural alkaloid present in goldenseal.
  66. hydrastinine noun: A semisynthetic alkaloid resulting from the hydrolysis of hydrastine.
  67. hydratable adjective: Capable of being hydrated.
  68. hydratase noun: Any enzyme that catalyzes the addition or removal of the elements of water; a hydrase
  69. hydrate noun, verb /haɪˈdɹeɪt/: A solid compound containing or linked to water molecules.
  70. hydrate or diedrate proverb: Dehydration can eventually lead to death; used to encourage children to drink adequate water when camping or doing other outdoor activities.
  71. hydrated adjective, verb: Combined chemically with water.
  72. hydrated silica noun: A form of silicon dioxide mixed with a variable amount of water, found naturally in opal and the cell walls of diatoms.
  73. hydration noun /haɪˈdɹeɪʃən/: The incorporation of water molecules into a complex with those of another compound.
  74. hydration break noun: A pause during an activity, especially sports, for a refreshing drink.
  75. hydrational adjective: Relating to hydration.
  76. hydrationally adverb: Concerning, or in terms of, hydration.
  77. hydrative adjective: relating to hydration
  78. hydrator noun: Something that hydrates.
  79. hydraucone noun: A form of draft tube used with a hydroturbine, having a bell-mouth shape and a flat plate deflector near the mouth.
  80. hydrauger noun: A horizontal boring machine used to install pipelines etc. under roadways
  81. hydraulic adjective, verb /haɪˈdɹɒlɪk/: Pertaining to water.
  82. hydraulic belt noun: An arrangement for lifting water, consisting of an endless belt fitted with buckets which empty as they turn over an upper wheel.
  83. hydraulic cement noun: A cement or mortar made of hydraulic lime, which will harden underwater.
  84. hydraulic conductivity noun: A material property (e.g., for rocks or soil) that describes the rate which water can flow through pore spaces or fractures. SI units: m/s.
  85. hydraulic engineering noun: A sub-discipline of civil engineering concerned with the flow and conveyance of fluids, principally water and sewage.
  86. hydraulic fluid noun: A synthetic or mineral-based fluid that transfers power in hydraulic equipment and machinery.
  87. hydraulic fracturing noun: A technique in which a mixture of water and sand is forced down an oil well (or similar) in order to create fractures in the oil-bearing rock and thus...
  88. hydraulic horsepower noun: The amount of pressure multiplied by the volumetric flowrate.
  89. hydraulic jump noun: A phenomenon where a high-velocity liquid flow abruptly slows down upon entering a zone of lower velocity, causing a sudden rise in the liquid surface.
  90. hydraulic lime noun: quicklime obtained from hydraulic limestone, and used for cementing underwater, etc.
  91. hydraulic limestone noun: A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater.
  92. hydraulic mining noun: A form of mining that uses pressurized water jets to dislodge rock or move sediment.
  93. hydraulic oil noun: Synonym of hydraulic fluid.
  94. hydraulic organ noun: Synonym of water organ.
  95. hydraulic press noun: A machine that generates compression force using hydraulic cylinders.
  96. hydraulic radius noun: For a porous material, the ratio of porosity (ratio of volume of interstitial space filled with fluid to volume of material) to specific surface area (ratio...
  97. hydraulic ram noun: Used other than figuratively or idiomatically: see hydraulic, ram.
  98. hydraulic retention time noun: a measure of the average length of time that a soluble compound remains in a constructed reactor
  99. hydraulically adverb: Using hydraulics.
  100. hydraulician noun: One who studies hydraulics.
  101. hydraulicity noun: The condition of being hydraulic
  102. hydraulicker noun: A worker who operates a hydraulic machine.
  103. hydraulicking noun, verb /hʌɪˈdɹɒlɪkɪŋ/: hydraulic mining (mining using pressurized water jets to dislodge rock or move sediment)
  104. hydraulicon noun: An ancient musical instrument, the water organ.
  105. hydraulics noun /haɪˈdɹɒlɪks/: The engineering science that deals with practical applications where liquid is in motion and transmits energy.
  106. hydraulis noun: Synonym of water organ.
  107. hydraulist noun: One who works in the field of hydraulics.
  108. hydraulophone noun: Any of several musical instruments that employ the movement of water rather than air.
  109. hydraulus noun: Synonym of water organ.
  110. hydrazide noun: any compound derived from an oxoacid by replacing the hydroxide group with -NHNH₂ or derived forms -NRNR₂
  111. hydrazide hydrazone noun: a hydrazidine
  112. hydrazide imide noun: an amidrazone
  113. hydrazidine noun: any compound derived from a carboxylic acid by replacing the carbonyl group with =NNH₂ and the hydroxyl group with -NHNH₂ (or substituted forms of both)
  114. hydrazido noun: A double bonded ligand =NNH₂ derived from hydrazine.
  115. hydrazination noun: treatment or reaction with hydrazine, especially any addition reaction in which the elements of hydrazine are added across a double bond to form a diamine
  116. hydrazine noun /ˈhaɪdɹəˌziːn/: A corrosive, fuming liquid, NH₂-NH₂, used as a rocket fuel.
  117. hydrazinecarboxylic acid noun: The carboxylic acid derived from hydrazine NH₂-NH-COOH
  118. hydrazinium noun: The univalent cation N₂H₅⁺ formed by protonation of hydrazine
  119. hydrazino noun: The univalent radical formed from hydrazine by loss of a hydrogen atom
  120. hydrazinolysis noun: Cleavage (similar to hydrolysis) using a solution of hydrazine.
  121. hydrazinophthalazine noun: Any of a class of drugs including hydralazine, dihydralazine, cadralazine, and endralazine.
  122. hydrazinyl noun: The radical NH₂-NH- derived from hydrazine
  123. hydrazinylidene noun: An isodiazene.
  124. hydrazo noun: The divalent radical and functional group -NHNH- derived from hydrazine, and N-substituted derivatives.
  125. hydrazoate noun: azide
  126. hydrazobenzene noun: The hydrogenated form of azobenzene 1,2-diphenylhydrazine
  127. hydrazoform noun: A chemical compound containing hydrazine connected to a carbonyl group
  128. hydrazoic adjective: Of or pertaining to hydrazoic acid
  129. hydrazoic acid noun: The poisonous and explosive compound HN₃.
  130. hydrazone noun: Any compound, of general formula R₂C=NNR₂, formally derived from an aldehyde or ketone by replacing the carbonyl group with =NNH₂ or derivative.
  131. hydrazonic adjective: Describing any of several classes of oxyacids in which a double-bonded oxygen atom is replaced by a =N-NR₂ group.
  132. hydrazonic acid noun: any compound formally derived from an oxoacid by replacing the =O with =NNR₂
  133. hydrazonoic adjective: Of or pertaining to hydrazonoic acids or their derivatives
  134. hydrazonoic acid noun: Any of a class of organic acids, derived from hydrazones, of general formula R₂N-N=C(R)-OH
  135. hydrazonoyl noun: Any univalent radical, of general formula R₂N-N=C(R)-O-, derived from a hydrazonoic acid
  136. hydrazonyl noun: Any univalent radical derived from a hydrazone
  137. hydrazyl noun: The radical H₂N-NH-
  138. hydremia noun /hʌɪˈdɹiːmɪə/: Thinness of the blood.
  139. hydremic adjective: Relating to or exhibiting hydremia.
  140. hydrencephalocele noun: A protrusion of the brain fissure enclosing part of a ventricle.
  141. hydrencephaloid adjective: Alternative form of hydrocephaloid.
  142. hydria noun /ˈhaɪdɹiə/: A three-handled clay or metal vessel used in Greek culture to hold and pour water.
  143. hydriad noun: A water nymph.
  144. Hydrian adjective /ˈhaɪdriən/: Of or relating to the monster Hydra in Greek legend.
  145. hydriatric adjective: hydrotherapeutic
  146. hydriatrist noun: hydrotherapist
  147. hydriatry noun: hydrotherapy
  148. hydric adjective: Characterized by, or requiring, moisture.
  149. hydric acid noun: One of several systematic acid names for water, H₂O.
  150. hydrically adverb: In a hydric manner.
  151. hydricity noun: The combined use of hydrogen and electricity as a power source
  152. Hydrid noun: Any of the meteors in a meteor shower that appears to come from the constellation Hydra.
  153. hydride noun /ˈhaɪdɹaɪd/: A compound of hydrogen with a more electropositive element.
  154. hydridic adjective: Of, pertaining to, or characteristic of a hydride.
  155. hydriding noun: A process of reducing an ore to a metal by treatment with hydrogen at high temperature
  156. hydrido adjective: Describing any complex in which a hydride ligand is bonded to a central metal atom
  157. hydrido complex noun: A complex hydride, such as sodium borohydride, containing a hydride ligand bonded to a central atom.
  158. hydridohelium noun: Synonym of helium hydride.
  159. hydriform adjective: Having the form or structure of a hydra.
  160. hydrilla noun: An aquatic plant, Hydrilla verticillata
  161. hydrindantin noun: A chemical intermediate formed during the ninhydrin test for amines.
  162. hydrino noun: A supposed form of hydrogen having a lower energy than that of the normal ground state; postulated to explain the outcome of early cold fusion experiments.
  163. hydriodate noun: iodide
  164. hydriodic adjective: Of or pertaining to hydriodic acid or its derivatives
  165. hydriodic acid noun: a solution of hydrogen iodide, HI, in water; it is a strong acid and reducing agent
  166. hydriodide noun: A compound of hydriodic acid with a base.
  167. hydrion noun: proton (positive hydrogen ion)
  168. Hydriot adjective, noun: From or pertaining to the Greek island of Hydra.
  169. Hydriote adjective, noun: Alternative form of Hydriot.
  170. hydriske noun: A form of Ancient Greek pottery: a miniature version of the hydria.
  171. hydriskos noun: Synonym of hydriske.
  172. hydrium noun: hydrogen
  173. hydro adjective, noun, prefix /ˈhaɪ.dɹoʊ/: water
  174. hydro-airplane noun: Synonym of seaplane.
  175. hydro complex noun: a hydrido complex
  176. hydro-ecology noun: Alternative spelling of hydroecology.
  177. hydro-electric adjective: Alternative form of hydroelectric.
  178. hydro-geothermal adjective: That employs water heated geothermally
  179. hydro hotel noun: A hotel offering hydrotherapy.
  180. Hydro Marker noun: A hardened wax pencil, similar to a china pencil, but water-soluble so as to be erasable with a damp cloth.
  181. hydro pole noun: A utility pole.
  182. hydroabrasion noun: Water abrasion.
  183. hydroabrasive adjective: Relating to hydroabrasion.
  184. hydroabsorbent adjective: That absorbs water
  185. hydroaccumulation noun: The temporary storage of heat energy in a reservoir of hot water
  186. hydroacoustic adjective: Of or pertaining to hydroacoustics
  187. hydroacoustics noun: Any of various sciences and technologies dealing with sound transmitted through water.
  188. hydroacylation noun: Any addition reaction in which an acyl group and a hydrogen atom (from an aldehyde) are added across a double bond
  189. hydroaerodrome noun: A seaplane, floatplane, or flying boat base.
  190. hydroaeroplane noun: A floatplane, an airplane specialized for operating on water, having pontoon floats instead of skids or wheels.
  191. hydroaffinity noun: affinity to water; hydrophilicity
  192. hydroagricultural adjective: Relating to hydroagriculture
  193. hydroagriculture noun: hydroponic agriculture
  194. hydroairplane noun: Alternative form of hydroaeroplane.
  195. hydroalcoholic adjective: Describing a solution in which the solvent is a mixture of water and alcohol
  196. hydroalkenylation noun: Any addition reaction in which a hydrogen atom and an alkenyl group are attached across a double bond or triple bond
  197. hydroalkoxylation noun: The addition reaction of an alcohol to a double bond in which a hydrogen atom is attached to one side and an alkoxy group to the other
  198. hydroalkylation noun: A combination of hydrogenation and alkylation
  199. hydroalumination noun: Any addition reaction in which atoms of hydrogen and aluminium are added across a double bond or triple bond
  200. hydroamidation noun: The addition reaction of (the N-H group of) an amide across a double bond
  201. hydroamination noun: The addition reaction of an amine across a double bond
  202. hydroandradite noun: A hydroxyl-bearing variety of the mineral andradite.
  203. hydroanencephalic adjective: Relating to, or suffering from hydroanencephaly
  204. hydroarchaeology noun: The study of artefacts or remains found underwater.
  205. hydroarcheology noun: Rare spelling of hydroarchaeology.
  206. hydroaromatic adjective: Having a structure formally derived from an aromatic one by the addition of hydrogen
  207. hydroarthrosis noun: Alternative form of hydrarthrosis.
  208. hydroarylation noun: Any addition reaction in which a hydrogen atom and an aryl group are attached across a double bond or triple bond
  209. hydroasset noun: A hydrological or hydroelectric asset
  210. hydroastrophyllite noun: A triclinic-pinacoidal dark brown mineral containing aluminum, calcium, fluorine, hydrogen, iron, manganese, niobium, oxygen, potassium, silicon, and titanium.
  211. hydroautogamous adjective: Relating to hydroautogamy
  212. hydroautogamy noun: underwater self-pollination
  213. hydroaviation noun: The part of aviation dealing with seaplanes and floatplanes.
  214. hydroazafullerene noun: A hydroheterofullerene in which one or more carbon atoms have been replaced by >NH groups
  215. hydroazidation noun: Any addition reaction in which a hydrogen atom and an azide group are attached across a double bond or triple bond
  216. hydrobarometer noun: An early form of depth gauge, that measured water pressure, as well as temperature.
  217. hydrobasaluminite noun: A monoclinic white mineral containing aluminum, hydrogen, oxygen, and sulfur.
  218. hydrobath noun: A bath for washing or grooming a dog, often mobile on a trailer or in a vehicle.
  219. hydrobatid noun: Any bird in the family Hydrobatidae; a storm petrel.
  220. hydrobiid noun: Any sea snail in the family Hydrobiidae.
  221. hydrobike noun: Synonym of hydrocycle (“type of watercraft”).
  222. hydrobilirubin noun: A body formed from bilirubin, identical with urobilin.
  223. hydrobilobol noun: A particular resorcinolic lipid.
  224. hydrobiological adjective: Of or pertaining to hydrobiology.
  225. hydrobiologist noun: A biologist whose speciality is hydrobiology
  226. hydrobiology noun: The study of the biology of the organisms that inhabit bodies of water.
  227. hydrobiont noun: Any organism that lives in water
  228. hydrobiosid noun: Any caddis fly in the family Hydrobiosidae.
  229. hydrobiotite noun: A monoclinic-prismatic mineral containing aluminum, calcium, fluorine, hydrogen, iron, magnesium, oxygen, potassium, and silicon.
  230. hydrobious adjective: Adapted to living or dwelling in water, or in the vicinity of water; dependent upon a water environment for survival; aquatic.
  231. hydrobiplane noun: A hydroaeroplane having two supporting planes.
  232. hydroblading noun: A figure-skating move in which a skater glides on a deep edge with the body stretched in a very low position, almost horizontal to the ice.
  233. hydrobomb noun: A kind of underwater rocket or torpedo.
  234. hydroboracite noun: A hydrated borate mineral with the chemical formula CaMgB₆O₈(OH)₆·3(H₂O).
  235. hydroborane noun: Any borane that has more hydrogen atoms than another that has the same number of boron atoms
  236. hydroborate noun: Any of several anions containing hydrogen bound to boron, especially the simplest one BH₄⁻; any salt or complex containing such an anion
  237. hydroborated adjective: reacted or treated with a hydroborate
  238. hydroboration noun: The production or organoboranes by the addition of diborane to unsaturated organic compounds.
  239. hydrobot noun: An autonomous underwater vehicle for use in space exploration.
  240. hydrobromate noun: hydrobromide
  241. hydrobromic adjective: Composed of hydrogen and bromine.
  242. hydrobromic acid noun: A solution of hydrogen bromide, HBr, in water; it is a strong acid, used in the production of bromine compounds.
  243. hydrobromide noun /haɪdɹə(ʊ)ˈbɹəʊmaɪd/: A compound of hydrobromic acid with an organic base (distinguished from a bromide, in which only the bromine unites with the base).
  244. hydrobromination noun: Reaction with hydrogen bromide (HBr) or hydrobromic acid, HBr(aq).
  245. hydrobromofluorocarbon noun: Any halocarbon which contains hydrogen, bromine and fluorine; they are used as refrigerants, and have ODP (“ozone depleting potential”).
  246. hydrocalcite noun: Monohydrocalcite.
  247. hydrocalumite noun: A monoclinic-sphenoidal mineral containing aluminum, calcium, chlorine, hydrogen, and oxygen.
  248. hydrocalycosis noun: A rare kidney condition in which one or more renal calyces become abnormally dilated or swollen, often due to obstruction of their narrow neck, resulting in...
  249. hydrocar noun: A hydrogen-powered automobile.
  250. hydrocarbalkoxylation noun: A chemical reaction that involves the addition of a hydrocarbon group and an alkoxy group to a molecule.
  251. hydrocarbide noun: hydrocarbon
  252. hydrocarbon noun: A compound consisting only of carbon and hydrogen atoms.
  253. hydrocarbonaceous adjective: Of the nature of, or containing, hydrocarbons.
  254. hydrocarbonate noun: bicarbonate
  255. hydrocarbonated adjective: Treated with, or mixed with a hydrocarbon
  256. hydrocarbonic adjective: Related to or derived from a hydrocarbon
  257. hydrocarbonization noun: carbonization in the presence of water
  258. hydrocarbonized adjective: Subjected to hydrocarbonization
  259. hydrocarbonoclastic adjective: Able to fragment hydrocarbons
  260. hydrocarbonous adjective: Being or relating to a hydrocarbon.
  261. hydrocarbonyl noun: A mixed hydride and carbonyl of a metal
  262. hydrocarbonylation noun: The addition of carbon monoxide and hydrogen to unsaturated hydrocarbons.
  263. hydrocarbostyril noun: A nitrogenous hydrocarbon, C₉H₉NO, obtained from certain derivatives of cinnamic acid and closely related to quinoline and carbostyril.
  264. hydrocarboxylation noun: The addition reaction of carbon monoxide and either water or an alcohol to the double bond of an olefin to produce a carboxylic acid or ester respectively
  265. hydrocarboxylic adjective: Describing a carboxylic acid that has at least one hydroxyl group
  266. hydrocarburet noun: Carburetted hydrogen.
  267. hydrocarburetted adjective: Formed from hydrogen and carbon
  268. hydrocarbyl noun: Any univalent radical, derived from a hydrocarbon, such as methyl or phenyl.
  269. hydrocarbylene noun: any divalent radical formed by removing two hydrogen atoms from a hydrocarbon
  270. hydrocarbylidene noun: any divalent radical formed by removing two hydrogen atoms from the same carbon atom of a hydrocarbon, and the free valencies of which form a double bond - R₂C=
  271. hydrocarbylidyne noun: any divalent radical formed by removing three hydrogen atoms from the same carbon atom of a hydrocarbon, and the free valencies of which form a triple bond
  272. hydrocast noun: A form of scientific water measurement in which several connected bottles are lowered into the water to collect samples.
  273. hydrocaulus noun: The hollow stem of a hydrozoan
  274. hydrocele noun /ˈhaɪdɹəsiːl/: An abnormal build-up of fluids at a site in the body, especially in the membranes around a testicle.
  275. hydrocelectomy noun: A surgery to remove a hydrocele.
  276. hydrocellulose noun: A hydrated form of cellulose used in the manufacture of paper etc
  277. hydrocenid noun: Any snail in the family Hydrocenidae.
  278. hydrocephalic adjective, noun: hydrocephalous
  279. hydrocephalocele noun: Alternative form of hydrencephalocele.
  280. hydrocephaloid adjective: Of, relating to, or resembling hydrocephalus.
  281. hydrocephalous adjective /ˌhaɪdɹə(ʊ)ˈsɛfələs/: Having a swollen head.
  282. hydrocephalus noun: A usually congenital condition in which an abnormal accumulation of fluid in the cerebral ventricles causes enlargement of the skull and compression of the...
  283. hydrocephaly noun: hydrocephalus
  284. hydroceramide noun: A hydrogenated lecithin used in cosmetics
  285. hydrocerussite noun: A form of lead carbondate, a trigonal-ditrigonal pyramidal mineral containing carbon, hydrogen, lead, and oxygen.
  286. hydrochar noun: A solid that is the result of hydrothermal carbonization of biomass
  287. hydrocharitaceous adjective: Of or relating to the Hydrocharitaceae.
  288. hydrochemical adjective: Of or pertaining to hydrochemistry
  289. hydrochemically adverb: In a hydrochemical manner.
  290. hydrochemistry noun: That part of hydrology that deals with the chemical characteristics of bodies of water
  291. hydrochinone noun: Alternative form of hydroquinone.
  292. hydrochinonum noun: hydroquinone
  293. hydrochlorate noun: chloride (salt of hydrochloric acid)
  294. hydrochlorborite noun: A monoclinic-prismatic colorless mineral containing boron, calcium, chlorine, hydrogen, and oxygen.
  295. hydrochloric adjective /ˌhaɪdrəʊˈklɔrɪk/: Of or relating to hydrochloric acid.
  296. hydrochloric acid noun /ˌhaɪdrəʊˌklɔrɪkˈæsɪd/: A strong acid made by dissolving the gas hydrogen chloride in water. It reacts with alkalis, bases and many metals to form chlorides; it has many industrial...
  297. hydrochloride noun: A compound of hydrochloric acid with an organic base such as an amine.
  298. hydrochloride of strychnine noun: strychnine hydrochloride
  299. hydrochlorinate verb: To react or treat with hydrogen chloride or hydrochloric acid.
  300. hydrochlorination noun: Reaction with hydrogen chloride (HCl) or hydrochloric acid, HCl(aq).

Part 88 · Part 90 · 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.