| DITHIONIC | • DITHIONIC adj. as in dithionic acid. |
| ETHIONINE | • ethionine n. (Biochemistry) A toxic and carcinogenic non-proteinogenic amino acid structurally related to methionine… • ETHIONINE n. an amino acid. |
| ETHIOPSES | • ETHIOPS n. an old name for various dingy chemicals. |
| FENTHIONS | • FENTHION n. an insecticide. |
| GNATHIONS | • GNATHION n. (Greek) the tip of the chin. |
| MALATHION | • malathion n. An organophosphorus insecticide, Diethyl [(dimethoxyphosphinothioyl)-thio]butanedioate. • MALATHION n. (tradename) an insecticide. |
| PARATHION | • parathion n. An organophosphorus insecticide acaricide, [O,O-diethyl-O-4-nitro-phenylthiophosphate], a powerful… • PARATHION n. an extremely toxic insecticide. |
| THIOFURAN | • thiofuran n. Thiophene. • THIOFURAN n. a five-membered heterocyclic compound with sulphur, aka thiophen. |
| THIONATES | • thionates n. Plural of thionate. • THIONATE n. a sulphur compound. |
| THIONINES | • thionines n. Plural of thionine. • THIONINE n. a violet dye, also THIONIN. |
| THIOPHENE | • thiophene n. (Organic chemistry) Any of a class of aromatic heterocyclic compounds containing a ring of four carbon… • THIOPHENE n. a five-membered heterocyclic compound with sulphur, also THIOPHEN. |
| THIOPHENS | • thiophens n. Plural of thiophen. • THIOPHEN n. a type of sulphur compound. |
| THIOTEPAS | • THIOTEPA n. a sulfur compound, used as an antineoplastic. |
| THIOUREAS | • thioureas n. Plural of thiourea. • THIOUREA n. urea with its oxygen replaced by sulphur. |