Words starting with T

tetraetherAny compound containing four ether functional groups
tetraethoxysilaneThe compound (C₂H₅O)₄Si; it is used in silicon dioxide vapour deposition, and in the waterproofing of stone
tetraethylFour ethyl groups in a molecule.
tetraethylammoniumA quaternary ammonium ion (C₂H₅)₄N⁺ containing four ethyl groups.
tetraethylenepentamineA strong, basic organic compound in the polyamine family (C₈H₂₃N₅). It’s mainly used as an epoxy hardener and in industrial applications like corrosion inhibition and chemical synthesis. It is corrosive and must be handled carefully.
tetraethylethylenediamineThe ethylenediamine derivative (C₂H₅)₂N-CH₂CH₂-N(C₂H₅)₂.
tetraethylgermaniumAn organogermanium compound with the chemical formula (CH₃CH₂)₄Ge, used in vapour deposition of germanium.
tetraethylorthosilicateThe tetraethyl ester of orthosilicic acid, Si(O-CH₂CH₃)₄
tetraethylpyromellitateA chemical compound, C₁₈H₂₂O₈.
tetraethyltinAn organotin compound with chemical formula C₈H₂₀Sn, used in the electronics industry.
tetraexponentialHaving four summed exponential terms.
tetraferriphlogopiteAn iron-heavy mica, rare, dark-colored, sheet-like, found in specific igneous rocks.
tetraferroplatinumA tetragonal-ditetragonal dipyramidal white mineral containing iron and platinum.
tetraflateThe anion tetrafluoroethanesulfonate
tetraflexagonA square or rectangular flexagon.
tetrafluorideAny fluoride containing four fluorine atoms in each molecule.
tetrafluorinatedModified by reaction with four atoms of fluorine
tetrafluoroFour fluoro groups in a compound
tetrafluorobenzoquinoneAny tetrafluoro derivative of a benzoquinone, but especially tetrafluoro-1,4-benzoquinone
tetrafluoroberyllateThe anion BeF₄²⁻ or any salt containing this anion
tetrafluoroborateThe anion BF₄⁻ or any salt containing this ion, having a number of uses in synthetic chemistry.
tetrafluoroethyleneThe gaseous unsaturated halogenated hydrocarbon, F₂C=CF₂, that is used as a monomer in the production of polytetrafluoroethylene
tetrafluoromethanecarbon tetrafluoride
tetrafluorophenolAny of three isomeric tetrafluoro derivative of phenol, but especially 2,3,5,6-tetrafluorophenol which is used as a reagent in peptide synthesis
tetrafluorophenylAny of three isomeric tetrafluoro derivatives of a phenyl radical
tetrafluorosilaneSynonym of silicon tetrafluoride.
tetrafolateAny compound that contains four folate groups
tetrafoliateHaving four leaves.
tetraformylFour formyl groups in a compound.
tetrafossateHaving four fossae.
tetrafunctionalHaving four (typically different) functional groups
tetrafunctionalizedHaving four (typically different) functional groups
tetrafurcationQuadrifurcation.
tetragameticInvolving, or originating from four gametes.
tetragamousOf or relating to tetragamy.
tetragamyMarriage for the fourth time.
tetragastrincholecystokinin tetrapeptide
tetragenousInvolving groups of four; arranged in fours.
tetraglotAble to speak four languages.
tetraglotticIn or relating to four languages.
tetraglutamateAny salt or ester that has four glutamate ions or groups
tetraglycineThe oligopeptide composed of four glycine monomers
tetraglycosylatedHaving four attached sugar moieties
tetraglycosylceramideAny glycosphingolipid derived from a tetrasaccharide
tetraglymeThe dimethyl ether of tetraethylene glycol
tetragnathidAny spider in the family Tetragnathidae.
tetragoldFour gold atoms in a compound.
tetragonSynonym of quadrilateral (“a polygon with four sides”).
tetragonalHaving four sides, like a tetragon.
tetragonalityThe condition of being tetragonal.
tetragonallyIn a tetragonal manner
tetragonismquadrature of the circle
tetragonitidAny ammonite in the family Tetragonitidae.
tetragonoustetragonal
tetragonuridAny fish in the family Tetragonuridae, the squaretails.
tetragramA group of four letters.
tetragrammaticRelating to the Tetragrammaton.
tetragrammatonThe word in four Hebrew letters יהוה (in transliteration as YHWH or JHVH) used as the ineffable name of God in the Hebrew Bible, variously rendered as Yahweh or Jehovah.
TetragrammatonicOf or relating to the Tetragrammaton.
tetragraphA group of four letters.
tetragraphicOf or relating to a tetragraph.
tetragynousBelonging to the former order Tetragynia; having four styles.
tetragynyThe condition of being tetragynous
tetrahalideAny halide having four halogen atoms
tetrahalomethaneAny of a group of fully halogenated methane derivatives of general formula CBrₖClₗFₘIₙ.
tetrahedralOf, relating to, or having the shape of a tetrahedron.
tetrahedralisableNon-Oxford British spelling of tetrahedralizable.
tetrahedralityThe quality of being tetrahedral.
tetrahedralizableThat can be divided into tetrahedra.
tetrahedralizationConversion to tetrahedral form
tetrahedralizeTo convert to tetrahedrons.
tetrahedrallyIn a tetrahedral manner; arranged in tetrahedrons.
tetrahedraneA hypothetical Platonic hydrocarbon with the chemical formula, C₄H₄, and a tetrahedral structure.
tetrahedriteA complex ore of copper, a mixed sulfide of copper, iron, zinc, silver and antimony.
tetrahedronA polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.
tetrahelicalComposed of four helices (especially of a nucleic acid fold, or of a protein)
tetrahelixA helix formed from tetrahedra linked face to face.
tetrahemeFour heme groups in a hemoprotein
tetrahemihexahedronA concave uniform polyhedron with four triangular faces, three square faces, twelve edges and six vertices.
tetrahexA polyhex composed of four hexagons
tetrahexahedralPertaining to a tetrahexahedron.
tetrahexahedronA tetrakis hexahedron
tetrahexylammoniumThe quaternary ammonium cation (CH₃-CH₂-CH₂-CH₂-CH₂-CH₂)₄N⁺
tetrahydrateA hydrate whose solid contains four molecules of water of crystallization per molecule, or per formula unit
tetrahydricHaving four hydroxy groups
tetrahydrideAny hydride containing four atoms of hydrogen per molecule
tetrahydroFour hydrogen atom substituents in a molecule
tetrahydroaminoacridineSynonym of tacrine.
tetrahydroberberastineAn isoquinoline alkaloid found in goldenseal.
tetrahydrobiopterinA naturally-occurring nutrient and essential cofactor of the three aromatic amino acid hydroxylase enzymes, used in the biosynthesis of the neurotransmitters serotonin, melatonin, dopamine, norepinephrine, epinephrine, and nitric oxide.
tetrahydroborateThe anion BH₄⁻ or any salt containing this ion; they are used extensively in organic synthesis.
tetrahydrocannabinolThe psychoactive substance present in cannabis, a hydrogenated derivative of cannabinol.
tetrahydrocannabivarinA non-psychoactive cannabinoid found naturally in Cannabis sativa; an analogue of tetrahydrocannabinol with the sidechain shortened by two CH₂.
tetrahydrocannabivarolSynonym of tetrahydrocannabivarin.
tetrahydrocarbazoleA tetrahydro derivative of carbazole, used as an antifungal.
tetrahydrochlorideAny compound containing four hydrochloride groups
tetrahydrocoptisineAn alkaloid isolated from Cordyalis species.
tetrahydrocortisolA particular steroid.
tetrahydrocortisoneA particular steroid.
tetrahydrodeoxycorticosteroneA naturally produced brain-active steroid that helps reduce neural excitability and promotes relaxation.
tetrahydrofolateThe conjugate base of, or any salt or ester of, tetrahydrofolic acid; it is a coenzyme, formed by reduction of folic acid, involved in the biosynthesis of purines.
tetrahydrofuranA heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.
tetrahydrofuranylA univalent radical derived from tetrahydrofuran
tetrahydrofurylA univalent radical derived from tetrahydrofuran
tetrahydrogenatedModified by the addition of four hydrogen atoms.
tetrahydrogestrinoneA banned anabolic steroid, C₂₁H₂₈O₂.
tetrahydroharmineThe chemical compound C₁₃H₁₆N₂O.
tetrahydroimidazoleimidazolidine
tetrahydroimidizaloneThe ureide ring that is fused with one of tetrahydrothiophene as part of the biotin molecule
tetrahydroisoquinolineA bicyclic heterocycle consisting of a benzene ring fused to one of aziridine; any derivative of this compound, many of which are pharmaceutical drugs.
tetrahydrolipstatinThe drug orlistat.
tetrahydromethanopterinA coenzyme in methanogenesis, related to tetrahydrofolic acid.
tetrahydronaphthaleneAny bicyclic hydrocarbon formally derived from naphthalene by the addition of four hydrogen atoms across two of its double bonds, but especially 1,2,3,4-tetrahydronaphthalene (tetralin).
tetrahydronicotinamideThe 1,4,5,6-tetrahydro derivative of nicotinamide
tetrahydropalmatineA neuroactive alkaloid with analgesic and hypnotic action.
tetrahydropapaverineAn organic compound, specifically a benzylisoquinoline alkaloid, that serves as a precursor to the muscle relaxant drugs atracurium and cisatracurium.
tetrahydropapaverolineSynonym of norlaudanosoline.
tetrahydropyranA six-membered heterocyclic ether having five carbon atoms and one oxygen; the core structure of pyranose sugars.
tetrahydropyridineAny of three isomeric, six-membered, unsaturated heterocycles having five carbon atoms, one nitrogen atom and one double bond; any derivative of these compounds
tetrahydropyrimidineThe tetrahydro derivative of pyrimidine 1,2,3,4-tetrahydropyrimidine
tetrahydropyrrolePyrrolidine.
tetrahydroquinolineAn aromatic heterocyclic amine composed of a benzene ring fused to one of piperidine
tetrahydrothiopheneA saturated, five-membered heterocycle containing one atom of sulfur; it is added to natural gas to provide it with a detectable smell.
tetrahydrotriazineAny tetrahydro derivative of triazine but especially 1,2,3,4-tetrahydrotriazine
tetrahydrouridineThe tetrahydro derivative of uridine, 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-hydroxy-1,3-diazinan-2-one, that is used to treat several cancers
tetrahydroxidoberyllatetetrahydroxoberyllate
tetrahydroxoberyllateThe dianion [Be(OH)₄]²⁻ or salts of the ion.
tetrahydroxyFour hydroxy groups in a molecule
tetrahydroxyanthradionetetrahydroxyanthraquinone
tetrahydroxyanthraquinoneAny of several isomeric organic compounds with formula C₁₄H₈O₆, usually derived from 9,10-anthraquinone by replacing four hydrogen atoms by hydroxyl groups.
tetrahydroxybenzoquinoneAn organic compound with formula C₆O₂(OH)₄, consisting of a cyclohexadiene ring with four hydroxyl groups and two ketone groups in opposite (para) positions.
tetrahydroxyborateThe anion B(OH)₄⁻ obtained by the reaction of hydroxide with boric acid; any salt containing this ion
tetrahydroxychalconeThe 2,4,2',4' tetrahydroxy derivative of chalcone
tetrahydroxyethylethylenediamineA synthetic derivative of ethylenediamine containing four hydroxyl groups and a C₂H₅ radical used in the preparation of detergents, emulsifiers, resins, plasticizers, toxicants, chelating agents, germicides, de-emulsifiers, and pharmaceuticals.
tetrahydroxylA chemical compound containing four hydroxyl groups.
tetrahydroxylatedhydroxylated with four hydroxyl groups
tetrahydroxyquinonetetrahydroxybenzoquinone
tetrahydrozolineA derivative of imidazoline used in eye drops and nasal sprays.
tetrahymenaA eukaryote of the genus Tetrahymena.
tetraindoleAny compound that has four indole groups, typically joined in a ring
tetraiodideany iodide containing four iodine atoms in each molecule
tetraiodomethanecarbon tetraiodide
tetraiodophenolphthaleinSynonym of nosophen.
tetraiodopyrrolA crystallized substance with chemical formula C₄I₄NH, used like iodoform.
tetraiodothyronineThyroxine: a hormone produced by the thyroid gland.
tetraionicComposed of four ions
tetraironFour atoms of iron in a chemical compound.
tetraisopalmitateAny compound containing four isopalmitate groups
tetraisopropoxideAny compound that has four isopropoxide groups
tetraisopropylFour isopropyl groups in a molecule

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