Skip to content A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Trevon A surname Trevone A village on Trevone Bay in Padstow parish, north Cornwall, England (SW grid ref SW8975) Trevonta A male given name originating as a coinage, of African-American usage. Trevontae A male given name originating as a coinage, of African-American usage. Trevor A male given name from Welsh, from Welsh Trefor. Popular in the UK in the 1950s and the 1960s. trevorite A very rare black nickeliferous mineral of the spinel group. Trevorrick A hamlet in St Issey parish, Cornwall, England (OS grid ref SW9273). Trevorrow A surname from Cornish. Trevose A census-designated place in Bensalem Township and Lower Southampton Township, Bucks County, Pennsylvania, United States. Trevour A male given name from Welsh. trevs A diminutive of the male given name Trevor. trew A surname. Trewartha A surname from Cornish. Treweek A surname from Cornish. Trewern A village and community in Powys, Wales, historically in Montgomeryshire (OS grid ref SJ2811). Treweyism shadowgraphy (producing silhouettes as a form of entertainment) Trewhitt A surname from Old Norse. Trewilga A locality in the Parkes council area, central New South Wales, Australia. Trewin A surname. Trewint A hamlet in Altarnun parish, Cornwall, where John Wesley used to stay (OS grid ref SX2280). Trewlove A surname Trewoon A village in St Mewan parish, Cornwall, England. trews Trousers, especially if close-fitting and tartan. trewsman One who wears trews. Trexler A surname. trey A playing card or die with the rank of three. treyf Not kosher. Treyford A hamlet in Elsted and Treyford parish, Chichester district, West Sussex, England (OS grid ref SU8218). Treynor A surname. Treysa A former town, now a Stadtteil of Schwalmstadt, Hesse, Germany. Treyvon A male given name originating as a coinage, of African-American usage. trez the third tine of an antler's beam Trezise A surname. Trezza A surname from Italian. tri triathlon triabin A thrombin inhibitor present in the saliva of the triatomine Triatoma pallidipennis triable Capable of being tried. triableness The quality or state of being triable. triabody A trimer of a fragment of an immunoglobin Triabunna A locality in Glamorgan-Spring Bay council area, eastern Tasmania, Australia. triac A three-terminal electronic component that conducts current in either direction when triggered; a bidirectional triode thyristor. triacanthid Any fish in the family Triacanthidae. triacanthodid Any fish in the family Triacanthodidae. triacetate Any compound containing three acetate groups triacetin The triglyceride of acetic acid; acetin triacetone Three acetone substituents in another compound. triacetoxyborohydride The anion formally derived from borohydride by replacing three hydrogen atoms with acetoxy groups; any salt containing this anion triacetylated Acetylated with three acetyl groups. triacetylene Any polyyne containing three linked acetylene residues triacetyloleandomycin Troleandomycin. triacid Capable of combining with three molecules of a monobasic acid triacidic That is capable of neutralizing three moles of a monobasic acid triacontad Synonym of thirty, the number between 29 and 31. triacontadigon A polygon with thirty-two sides and thirty-two angles. triacontagon A polygon with thirty sides. triacontagonal Being or relating to a triacontagon. triacontahedral Having thirty sides. triacontahedron A polyhedron with 30 faces. triacontakaitetragon A polygon with thirty-four sides and thirty-four angles. triacontanate Any salt or ester of triacontanoic acid. triacontane Any of very many isomers of the aliphatic hydrocarbon having thirty carbon atoms, but especially n-triacontane CH₃(CH₂)₂₈CH₃ triacontanoic Of or pertaining to triacontanoic acid or its derivatives triacontanol Any of very many alcohols of the general formula C₃₀H₆₂O, but especially 1-triacontanol, also known as melissyl alcohol or myricyl alcohol, that is found in plant cuticle waxes and in beeswax as the palmitate ester. triacontanyl A radical or group derived from triacontane. triacontatetragon A polygon with thirty-four sides and thirty-four angles. triaconter A vessel with thirty rows of oars for rowers. triacrylate Any compound that has three acrylate groups triact Having three rays; triactinal. triactantial Having three actants (such as subject, direct object, and indirect object), triactinal Having three rays triactine triactinal; having three rays triactinomyxon One of two sporal stages in the life cycle of a myxosporean parasite. triactor A trifecta (a bet in which the bettor must select the first three placegetters of a race in the order in which they finish). triacyl Three acyl groups in a compound triacylated acetylated with three acetylate moities triacylglyceride triglyceride triacylglycerol triglyceride triad A grouping of three. triadduct An adduct formed by the addition of three molecules of a compound triaded Grouped into threes. triadelphous Having its stamens fused together at least partly by the filaments so that they form three separate groups, some of which may contain a lone stamen. triadelphy Presence of triadelphous stamen. triadic Of or relating to a triad. triadically In a triadic manner triadimefon A particular fungicide. triadimenol A particular fungicide. triadism Belief in a triad. triadist One who believes in a triad. Triadology the discipline concerned with the Holy Trinity. triaenonychid Any harvestman of the family Triaenonychidae. triaenophorid Any tapeworm of the family Triaenophoridae triafulvene methylenecyclopropene triafungin An antifungal drug. triage Assessment or sorting according to quality, need, etc., especially to determine how resources will be allocated. triager One who triages. triagonal Triangular, trigonal. triakid Any shark in the family Triakidae. triakistetrahedral Having the form of a triakis tetrahedron. triakontadipole Anything having thirty-two poles or electrodes, or a combination of eight quadrupoles (etc) trial An occasion on which a person or thing is tested to find out how well they perform or how suitable they are. trialability The quality or degree of being trialable. trialable Capable of being tested or verified by means of a trial. trialate Having three wings or wing-like structures. trialdehyde Any compound that has three aldehyde groups trialectic A form of dialectic with a spatial basis rather than a temporal one. trialectical Relating to trialectics. trialectically In terms of trialectics. trialectics A level of logic. The first being Fomral logic (Aristotelian, the second being Dialectic logic (Hegelian) and the third being Trialectic logic (Ichazoan) trialed (Canadian spelling, common) simple past and past participle of trial trialing (Canadian spelling, common) present participle and gerund of trial trialism A union of three states or political entities. trialist An advocate of trialism, especially with reference to the proposed creation of a state comprising Austria, Hungary, and a Slavic region. triality Threeness. trialkoxide Any compound that has three alkoxide groups trialkoxysilane Any silane that has three alkoxy groups trialkyl Three alkyl groups in a compound trialkylated Alkylated with three alkyl groups. trialkyllead Any lead cation that has three alkyl substituents trialkylphosphate A phosphate ester with three alkyl groups. trialkylphosphine Any of a class of aliphatic phosphines of general formula R₃P trialkylstannyl Any alkyl organometallic radical of the form R₃Sn- derived from stannane trialkylstannylated Modified by the addition of a trialkylstannyl radical trialkyltin Any trialkyl tin compound triallate A thiocarbamate pesticide, S-(2,3,3-trichloro-2-propenyl) bis(1-methylethyl) carbamothioate trialled (Canadian spelling, common) simple past and past participle of trial triallelic Having three different alleles at the same locus triallelism The condition of being triallelic. trialler A horse or a dog used for trialling. trialless Without a judicial trial. trialling (Canadian spelling, common) present participle and gerund of trial triallyl Three allyl groups in a compound trialogue A conversation or talk between three people. trialuminium Three atoms of aluminium in a chemical compound. trialumino Three atoms of aluminium in a chemical compound. trialware Software that can be tried for a limited time, after which it expires or has limited functionality. trialwise One trial at a time triamantane A chemical compound, C₁₈H₂₄. Triamble A locality in the Mid-Western council area, eastern New South Wales, Australia. triamcinolone A glucocorticoid steroidal drug 9-fluoro-16-hydroxyprednisolone used chiefly in the form of its acetal or acetate derivatives especially in treating skin disorders, asthma, and allergic rhinitis. triamide An amide containing three amido groups. triamine Any compound having three amino groups. triamino Three amino groups in a molecule triaminotriazine Any triamino derivative of a triazine, but especially melamine (2,4,6-triamino-1,3,5-triazine) triaminotriazole Any triamino derivative of a triazole, but especially 3,4,5-triamino-1,2,4-triazole (guanazine) triamiphos A particular fungicide. triammonium Three ammonium ions in a compound. triamniotic Having three amniotic sacs triamond A polyiamond made up of three triangles. triamped Of an audio system: using triamping. triamping The use of three channels of amplification to power each loudspeaker within an audio system.