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WordReference Random House Unabridged Dictionary of American English © 2024thi•o•phene (thī′ə fēn′),USA pronunciation n. [Chem.]- Chemistrya water-insoluble, colorless liquid, C4H4S, resembling benzene, occurring in crude coal-tar benzene: used chiefly as a solvent and in organic synthesis.
Also, thi•o•phen (thī′ə fen′).USA pronunciation - thio- + -phene, word-final variant of phen- 1880–85
Collins Concise English Dictionary © HarperCollins Publishers:: thiophen /ˈθaɪəʊˌfɛn/, thiophene /ˈθaɪəʊˌfiːn/ n - a colourless liquid heterocyclic compound found in the benzene fraction of coal tar and manufactured from butane and sulphur. It has an odour resembling that of benzene and is used as a solvent and in the manufacture of dyes, pharmaceuticals, and resins. Formula: C4H4S
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