English words: hydrophosphinylation to hydroxybenzene

300 English words, part 92 of 108 of the words starting with H, A to Z. 13 have a page of their own.

English words hydrophosphinylation to hydroxybenzene

hydrophosphinylation noun: The addition reaction of a phosphinic acid across a double bond
hydrophosphonylation noun: The addition reaction of a phosphonic acid across a double bond
hydrophthalmia noun: hydrophthalmos
hydrophthalmos noun: A congenital form of glaucoma.
hydrophyllaceous adjective: Belonging to the family Hydrophyllaceae of waterleafs.
hydrophyllium noun: One of the flat, leaf-like, protective zooids covering other zooids of certain Siphonophorae.
hydrophyllum noun: Any of the genus Hydrophyllum of waterleafs.
hydrophysical adjective: Relating to the physical movement of water resources
hydrophysically adverb: In a hydrophysical manner.
hydrophysics noun: The physical movement of water resources.
hydrophyte noun /ˈhaɪdɹəfaɪt/: A plant that lives in or requires an abundance of water, usually excluding seaweed.
hydrophytic adjective: Relating to hydrophytes.
hydrophytism noun: The adaptation of plants to habitats where water is abundant.
hydrophytology noun: The branch of botany that deals with water plants (hydrophytes)
hydrophyton noun: A branched structure that supports the zooids in colonial hydrozoa.
hydrophytous adjective: Relating to hydrophytes
hydropic adjective /haɪˈdɹɒpɪk/: Dropsical; pertaining to or suffering from dropsy (edema).
hydropical adjective /haɪˈdɹɒpɪkəl/: Dropsical.
hydropically adverb: In a hydropical (dropsical) manner.
hydropillar noun: A water tower taking the form of a single high pillar, rather than an exterior truss structure.
hydropiper noun: Water pepper; a knotweed of species Persicaria hydropiper (formerly Polygonum hydropiper).
hydroplane noun, verb /ˈhaɪdɹəʊˌpleɪn/: To skim the surface of a body of water while moving at high speed.
hydroplaning noun, verb: The loss of contact with the road because of surface water; the act of aquaplaning.
hydroplasm noun: Alternative form of hydroplasma.
hydroplasma noun: The liquid part of protoplasm
hydroplasmic adjective: Relating to hydroplasma
hydroplastic adjective, noun: That softens and becomes mouldable on contact with (hot) water
hydroplethysmometer noun: A plethysmometer that employs water
hydropneumatic adjective: Operated by both fluid and air power
hydropneumatically adverb: Operated by both fluid and air power.
hydropneumatics noun: hydropneumatic technology in general
hydropneumonia noun: edema of the lungs
hydropneumothorax noun: The presence of both fluid and air in the pleural cavity
hydropolitical adjective: Relating to hydropolitics.
hydropolitics noun: The politics of water resources.
hydropollution noun: water pollution
hydropolymer noun: A wound dressing that absorbs blood and pus
hydropolyp noun: The polyp of a hydrozoan
hydropolysulfide noun: Any compound of general formula RSₙH (where n is greater than 2) having a chain of sulfur atoms.
hydropolysulphide noun: Alternative form of hydropolysulfide.
hydroponic adjective /ˌhaɪdɹəˈpɒnɪk/: Of a plant; pertaining to or grown using hydroponics, a method of growing plants using mineral nutrient solutions in water, without soil.
hydroponical adjective: Alternative form of hydroponic.
hydroponically adverb: using hydroponics
hydroponicist noun: A person who cultivates plants using hydroponics.
hydroponics noun /ˌhaɪdɹə(ʊ)ˈpɒnɪks/: The cultivation of plants in a nutrient solution rather than in the soil.
hydroponist noun: A person who cultivates plants using hydroponics.
hydroporated adjective: Modified by hydroporation
hydroporation noun: The creation of pores in biological membranes by the pressure of water
hydropore noun: A pore on the outside of a starfish connecting to the hydrovascular organ.
hydropositive adjective: Attracted to water.
hydropot noun: A person who drinks water etc. rather than alcoholic drinks.
hydropotential noun: The potential for generation of hydroelectric power.
hydropotist noun: Synonym of hydropot.
hydropower noun: hydroelectric power
hydropowered adjective: powered by water
hydroprene noun: The ethyl ester of an isoprene carboxylic acid ethyl (2E,4E)-3,7,11-trimethyl-2,4-dodecadienoate; it has insecticidal properties
hydropress noun: A hydraulic press (especially one that employs mains water)
hydropriming noun: The soaking of seed in water prior to sowing.
hydroprocess noun, verb: To process using hydroprocessing
hydroprocessed adjective, verb: Pertaining to hydroprocessing
hydroprocessing noun, verb: Any of several chemical engineering processes including hydrogenation, hydrocracking and hydrotreating, especially as part of oil refining.
hydroprocessor noun: A machine or industrial plant that performs hydroprocessing.
hydrops noun: The abnormal accumulation of serous fluid in a tissue or cavity.
hydrops fetalis noun: A condition in which an accumulation of fluid occurs in at least two compartments of the fetus.
hydropsia noun: Alternative form of hydropsy.
hydropsy noun /ˈhaɪdɹɒpsi/: Edema, dropsy.
hydropsychid noun: Any caddisfly in the family Hydropsychidae.
hydroptic adjective /haɪˈdɹɒptɪk/: Alternative form of hydropic.
hydroptilid noun: Any caddis fly in the family Hydroptilidae.
hydropult noun: A hand-powered machine for spraying water, somewhat similar to a fire extinguisher.
hydropump noun: A hydraulic pump.
hydropyrolysate noun: The product of hydrous pyrolysis
hydropyrolysis noun: Hydrogen pyrolysis: the thermal decomposition which takes place when organic compounds are heated to high temperatures in the presence of hydrogen. In some...
hydropyrrolation noun: Any addition reaction in which a hydrogen atom and a pyrrole group are attached across a double bond or triple bond.
hydroquinidine noun: The alkaloid (9S)-10,11-dihydro-6′-methoxycinchonan-9-ol derived from quinidine
hydroquinone noun /ˌhaɪdɹəˈkwɪnəʊn/: The diphenol para-dihydroxy benzene, used as a mild reducing agent in photographic developing; isomeric with catechol and resorcinol.
hydroreceptor noun: An organ that detects water.
hydroreduction noun: hydrostatic reduction of intussusception
hydroregulation noun: The regulation of the water content of the body
hydroresorufin noun: A reduced, colourless form of resorufin
hydrorhiza noun: The rootstock or decumbent stem by which a hydroid is attached to other objects
hydrorhizal adjective: Relating to a hydrorhiza
hydroriparian adjective: Relating to a hydric riparian zone.
hydroromarchite noun: A tetragonal-ditetragonal dipyramidal white mineral containing hydrogen, oxygen, and tin.
hydrorubber noun: Any of a class of substances produced by hydrogenation of rubber.
hydros noun: plural of hydro
hydrosaline adjective: Pertaining to water containing dissolved mineral salts
hydrosalpingeal adjective: Relating to the hydrosalpinges
hydrosalpinx noun: A distally blocked Fallopian tube filled with serous or clear fluid.
hydrosalt noun: A salt supposed to be formed by a hydracid and a base.
hydrosanitary adjective: Describing any sanitary apparatus that employs water.
hydroscaphid noun: Any beetle in the family Hydroscaphidae.
hydroscarbroite noun: A triclinic white mineral containing aluminum, carbon, hydrogen, and oxygen.
hydroschizophrenia noun: The mismanagement of water resources, particularly due to the failure to integrate surface water and groundwater governance.
hydroscience noun: The science and associated technology of water management
hydroscientist noun: One who studies hydroscience.
hydroscope noun: A device for viewing objects below the surface of the water.
hydroscopical adjective: Alternative form of hydroscopic
hydroscopist noun: dowser, water diviner
hydrosecurity noun /ˌhaɪdɹoʊsɪˈkjʊɹɪti/: Security and control of water resources, especially in geopolitical contexts.
hydrosedimentary adjective: Relating to water and to sedimentation
hydroseed noun: The mixture of seeds, water, fertilizer, etc. used in hydroseeding.
hydroseeded adjective: Seeded by hydroseeding.
hydroseeder noun: A machine that carries out hydroseeding.
hydroselenide noun: Any compound formally derived from hydrogen selenide by replacing one hydrogen atom with a metal or other radical
hydrosensitive adjective: sensitive to water
hydroseral adjective: Relating to a hydrosere.
hydrosere noun: A plant succession in which an open freshwater naturally dries out, gradually becoming swamp, marsh, etc. and ultimately woodland.
hydroshear verb: To produce nucleic acid fragments by hydroshearing
hydroshearing noun: hydraulic shearing; a method of producing random nucleic acid fragments
hydrosilane noun: Any of a class of compounds in which one or more hydrogen atoms of a silane are replaced by alkyl groups
hydrosilation noun: hydrosilylation
hydrosilicate noun: A hydrated silicate, especially one that loses its water content on heating
hydrosiloxane noun: A siloxane formed by reaction of a silanol and a hydrosilane
hydrosilylation noun: The addition reaction of a silane with an organic compound.
hydrosimulation noun: hydrodynamic simulation
hydroskeletal adjective: Of or relating to a hydroskeleton.
hydroskeleton noun: A hydrostatic skeleton; a structure found in many cold-blooded organisms and soft-bodied animals, consisting of a fluid-filled cavity, the coelom,...
hydroski noun: A ski allowing a seaplane to land on water.
hydroskimmer noun: An amphibious hovercraft.
hydroskimming adjective: Describing an oil refinery that has simple reforming and desulfurization facilities
hydroslide noun: Water slide
hydrosoil noun: A soil enhanced with a hydroponic solution
hydrosol noun: A sol (solid-in-liquid colloid) in which the continuous phase (dispersing medium) is water.
hydrosolic adjective: Relating to a hydrosol.
hydrosolubility noun: solubility in water
hydrosoluble adjective: Soluble in water.
hydrosoma noun: The entire organism of any hydrozoon.
hydrosomal adjective: Relating to the hydrosoma.
hydrosome noun: A colony of hydrozoans considered as a single organism
hydrosonographic adjective: Relating to hydrosonography.
hydrosonography noun: An ultrasound involving the injection of a fluid into the endometrial cavity.
hydrosorbic acid noun: An acid obtained from sorbic acid when it takes up hydrogen.
hydrospace noun: That part of the Earth, or other planet, that lies below the surface of its lakes, seas and oceans,
hydrospatial adjective: Relating to hydrospace
hydrospeed noun: riverboarding
hydrospeeding noun: riverboarding
hydrosphere noun: All the liquid waters of the Earth or another astronomical body, as distinguished from the land and the gases of the atmosphere.
hydrospheric adjective: Relating to the hydrosphere.
hydrospire noun: A flattened calcareous tube on each side of the midline of the inner part of the ambulacra of a blastoid
hydrospring noun: A mechanical device that performs a similar function to a spring, using hydraulic fluid to provide superior damping.
hydrostable adjective: stable in the presence of water
hydrostannane noun: Any organotin compound containing a residual Sn-H bond
hydrostannation noun: Any hydrometallation reaction involving a tin hydride
hydrostannylation noun: Insertion of unsaturated substrates into Sn-H bond using tin hydride compound.
hydrostasis noun: hydrostatic equilibrium
hydrostat noun: A mechanism that regulates the amount of water in a boiler.
hydrostatic adjective /ˌhaɪdɹəʊˈstætɪk/: Of or relating to hydrostatics.
hydrostatic balance noun: A device for weighing bodies in water to determine their specific gravity.
hydrostatic bellows noun: A device for illustrating the law that fluid pressure is proportional to area.
hydrostatic equilibrium noun: The condition in which the shape of a liquid body is in long-term (static) equilibrium under the forces acting on it.
hydrostatic lock noun, verb: A condition that arises when a device which compresses gases seizes up because of the infiltration of liquid, which prevents further compression.
hydrostatic paradox noun: The proposition in hydrostatics that any quantity of water, however small, may be made to counterbalance any weight, however great; or the law of the...
hydrostatic pressure noun: The pressure equivalent to that exerted on a surface by a column of water of a given height.
hydrostatic pressure relief system noun: A system of drains and moisture barriers used to regulate the hydrostatic pressure in the earth surrounding a below-grade structure.
hydrostatic skeleton noun: a fluid-filled cavity that surrounds the soft bodies of certain invertebrates such as jellyfish
hydrostatical adjective: Alternative form of hydrostatic.
hydrostatically adverb: In a hydrostatic manner
hydrostatician noun: Someone versed or skilled in hydrostatics.
hydrostaticity noun: The condition of being hydrostatic.
hydrostatics noun: The scientific study of fluids at rest, especially when under pressure.
hydrostation noun: A water-powered electricity-generating station.
hydrostationary adjective: Of or pertaining to hydrostatics; hydrostatic.
hydrostratigraphic adjective: Of or pertaining to the arrangement of hydrostratigraphy
hydrostratigraphy noun: Structure of subsurface porous materials in reference to the flow of groundwater, often relating to stratigraphy
hydrosulfate noun: Any sulfate of an organic base
hydrosulfide noun: Any compound formally derived from hydrogen sulfide by replacing one hydrogen atom with a metal or other radical; a thiol or mercaptan.
hydrosulfite noun: dithionite
hydrosulfite of soda noun: Sodium dithionite.
hydrosulfuric adjective: Derived from hydrogen sulfide considered as hydrosulfuric acid.
hydrosulfuric acid noun: hydrogen sulfide
hydrosulfurous adjective: hyposulfurous
hydrosulfurous acid noun: an alternative name for hyposulfurous acid
hydrosulphate noun: Alternative form of hydrosulfate.
hydrosulphide noun: Alternative spelling of hydrosulfide.
hydrosulphite noun: Alternative spelling of hydrosulfite.
hydrosulphite of soda noun: Sodium dithionite.
hydrosulphosol noun: Synonym of calsulfhydryl.
hydrosulphuret noun: Any hydrosulfide.
hydrosulphureted adjective: Alternative form of hydrosulphuretted.
hydrosulphuretted adjective: combined with hydrogen sulfide
hydrosulphuric adjective: Alternative spelling of hydrosulfuric.
hydrosulphuric acid noun: Alternative spelling of hydrosulfuric acid.
hydrosulphurous acid noun: Alternative spelling of hydrosulfurous acid.
hydrosurgery noun: A form of surgery in which small jets of water are employed to debride damaged tissue
hydrosuture noun, verb: A suture within the aqueous humour of the eye
hydrosutured adjective: sutured by means of hydrosutures
hydrosystem noun: A hydrological system (system of water management)
hydrotachymeter noun: An instrument used to measure the velocity of water (in a river etc).
hydrotactic adjective: Relating to hydrotaxis
hydrotalcite noun: A trigonal-hexagonal scalenohedral mineral containing aluminum, carbon, hydrogen, magnesium, and oxygen.
hydrotank noun: A tank in which the patient is immersed in hydrotherapy.
hydrotaxis noun: movement (of an organism or organ) in response to water
hydrotechnical adjective: Relating to hydrotechnology
hydrotechnologist noun: One who studies hydrotechnology.
hydrotechnology noun: Any technology that employs water
hydrotellurate noun: A salt formed by the union of hydrogen telluride (hydrotelluric acid) and the base.
hydrotelluric adjective: Formed by hydrogen and tellurium.
hydrotheca noun: One of the calyculi that protect the hydranths in certain hydrozoans.
hydrothecal adjective: Relating to the hydrotheca.
hydrotherapeutic adjective: Of or pertaining to hydrotherapy.
hydrotherapeutics noun: hydrotherapy
hydrotherapist noun: A therapist who performs hydrotherapy.
hydrotherapy noun: Any of various techniques that use water, either externally or internally, for the treatment of disease and for the soothing of pain.
hydrothermal adjective: Of, or relating to hot water.
hydrothermal vent noun: a hot spring, on the floor of the ocean, mostly along the central axes of the mid-ocean ridges, where heated fluids emerge from fissures in the Earth's crust.
hydrothermalism noun: The presence of hydrothermal activity.
hydrothermally adverb: By hydrothermal means
hydrothermic adjective: Alternative form of hydrothermal.
hydrothermolysis noun: solvothermolysis with water as the solvent
hydrotherophyte noun: Any aquatic therophyte
hydrothiolation noun: The addition reaction of a thiol across a double bond (or triple bond)
hydrothoracic adjective: Relating to hydrothorax.
hydrothorax noun: The presence of serous fluid (liquid) in the pleural cavity.
hydrotic adjective, noun: Alternative spelling of hidrotic
hydrotimeter noun: A burette used for hydrotimetry
hydrotimetric adjective: By means of hydrotimetry
hydrotimetry noun: The measurement of the hardness of water by titration with a soap solution.
hydrotransport noun: Synonym of hydrotransportation.
hydrotransportation noun: Transportation by hydraulic means.
hydrotreat verb: To react with hydrogen as part of a chemical engineering process to remove impurities, especially as part of oil refining
hydrotreated adjective, verb: That has been subjected to hydrotreating
hydrotreater noun: A chemical engineering plant in which hydrotreating takes place.
hydrotreating noun, verb: A chemical engineering process in which reaction with hydrogen is used to remove impurities, especially as part of oil refining
hydrotreatment noun: hydrotreating
hydrotrioxide noun: any organic compound, of general formula R-OOO-H, derived from trioxidane.
hydrotroilite noun: A mineral composed of hydrated iron sulfide.
hydrotrope noun: A compound that solubilizes hydrophobic compounds in aqueous solutions.
hydrotrophy noun: Increased solubility in water of a substance as a result of large amounts of additives.
hydrotropic adjective: exhibiting hydrotropism
hydrotropically adverb: In a hydrotropic manner.
hydrotropism noun: The movement of a plant (or other organism) in response to water, either towards or away from water.
hydrotropy noun: Synonym of hydrotropism.
hydrotubation noun: Introduction of a saline solution or liquid medication through the cervix into the uterine cavity and oviducts for dilation and/or treatment of the tubes.
hydrotungstite noun: A monoclinic-prismatic mineral containing hydrogen, oxygen, and tungsten.
hydroturbine noun: A turbine used to generate hydroelectric power.
hydroureter noun: distension of the ureter with urine, due to an obstruction
hydroureteronephrosis noun: distension of the kidneys and ureter
hydrouria noun: Alternative form of hydruria.
hydrous adjective /ˈhaɪdɹəs/: Containing combined water; hydrated.
hydrous pyrolysis noun: Pyrolysis in the presence of water.
hydrovane noun: A hydrofoil.
hydrovascular adjective: Describing the hydraulic transport system used by echinoderms
hydrovinylation noun: The addition reaction of ethylene (or similar alkene) across a double bond
hydrovolcanic adjective /ˌhaɪdɹoʊvɑlˈkænɪk/: Of or pertaining to the interaction between groundwater or surface water and magma.
hydrovolcanism noun: The interaction between magma and water.
hydrowoodwardite noun: A trigonal-hexagonal scalenohedral mineral containing aluminum, copper, hydrogen, oxygen, and sulfur.
hydrox noun: A breathing gas composed of hydrogen and oxygen used for its lighter weight than air.
hydroxamate noun /haɪˈdɹɑksəˌmeɪt/: A hydroxylamine compound containing a CONOH group, often serving as chelating agents.
hydroxamic adjective: Describing any of several classes of compounds derived from oxoacids by replacing -OH by -NHOH; the N-hydroxy amides
hydroxamic acid noun: any compound derived from an oxoacid by replacing the hydroxyl with -NHOH or derivatives
hydroxamide noun: Any hydroxy derivative of an amide R-CO-NH-OH
hydroxanthic adjective: Only used in hydroxanthic acid
hydroxanthic acid noun: persulphocyanic acid
hydroxanthommatin noun: A pigment, 11-(3-amino-3-carboxypropanoyl)-5-hydroxy-1-oxo-4,12-dihydropyrido[3,2-a]phenoxazine-3-carboxylic acid, found in the eye of Drosophila melanogaster
hydroxic acid noun: One of several systematic acid names for water, H₂O.
hydroxidanaidal noun: A particular male sex hormone that is the main component of the arctiid moth pheromone.
hydroxide noun /haɪˈdɹɒks.aɪd/: A univalent anion (OH⁻) based on the hydroxyl functional group.
hydroxido noun: A hydroxide group when a substituent for another
hydroxilic acid noun: One of several systematic acid names for water, H₂O.
hydroximate noun: A cyclic compound, similar to a lactone, derived from an oxime
hydroximic adjective: Describing any of several classes of oxoacids in which a double-bonded oxygen atom is replaced by a =N-OH or =N-OR
hydroximic acid noun: any compound derived from an oxoacid by replacing the =O with =NOH (or =NOR)
hydroxium noun: Synonym of hydronium.
hydroxo noun: A hydroxy group as a substituent in a molecule
hydroxocobalamin noun: A natural analog of vitamin B₁₂, a basic member of the cobalamin family of compounds, with an intense red color.
hydroxonium noun: The cation obtained by reacting a proton with water - H₃O⁺; hydronium.
hydroxy adjective, noun, prefix /haɪˈdɹɑk.si/: Being, or containing a hydroxyl radical.
hydroxy acid noun: a carboxylic acid that also contains a hydroxy group
hydroxy ester noun: The ester of a hydroxy acid
hydroxy yohimbine noun: A hydroxy derivative of yohimbine, with potential mood-boosting properties.
hydroxyacetamide noun: Any N-hydroxy derivative of acetamide
hydroxyacetic acid noun: Glycolic acid.
hydroxyacetone noun: The hydroxyketone CH₃-CO-CH₂-OH
hydroxyacetophenone noun: Any hydroxy derivative of acetophenone.
hydroxyacetylaminofluorene noun: A derivative of 2-acetylaminofluorene used as a biochemical tool in the study of carcinogenesis.
hydroxyacid noun: Alternative form of hydroxy acid.
hydroxyacyl noun: Any hydroxy derivative of an acyl radical
hydroxyacylglutathione hydrolase noun: An enzyme involved in pyruvate metabolism.
hydroxyadamantane noun: Synonym of adamantanol.
hydroxyakuammicine noun: Synonym of vinervine.
hydroxyaldehyde noun: Any hydroxy derivative of an aldehyde
hydroxyalkanoate noun: Any salt or ester of a hydroxyalkanoic acid
hydroxyalkanoic adjective: Describing alkanoic acids that have one of more hydroxy substituents
hydroxyalkenal noun: Any hydroxy derivative of an alkenal
hydroxyalkyl noun: Any hydroxy derivative of an alkyl radical
hydroxyalkylation noun: An addition reaction that results in a hydroxyalkyl product
hydroxyaluminate noun: A salt or anion containing aluminium and hydroxide groups, Al(OH)₄⁻
hydroxyamfetamine noun: A sympathomimetic drug.
hydroxyamide noun: The amide of a hydroxy acid
hydroxyamino noun: Any hydroxy derivative of an amino radical.
hydroxyamphetamine noun: Alternative form of hydroxyamfetamine.
hydroxyaniline noun: Synonym of aminophenol.
hydroxyanisole noun: Any of three isomers of methoxyphenol, especially 4-methoxyphenol.
hydroxyanthraquinone noun: Any of several organic compounds that can be viewed as derivatives of an anthraquinone through replacement of one hydrogen atom by a hydroxyl group.
hydroxyanthrone noun: A derivative of anthrone featuring one or more hydroxyl groups attached to its core structure.
hydroxyapatite noun: A basic calcium phosphate mineral that is the principal inorganic constituent of bone and teeth.
hydroxyaryl noun: Any hydroxy derivative of an aryl radical
hydroxybenzaldehyde noun: Any of a group of phenolic aldehydes, including salicylaldehyde.
hydroxybenzene noun: phenol

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.