a colourless liquid with a pungent smell that contains a ring system composed of three carbon atoms, a sulphur atom, and a nitrogen atom. It is used in dyes and fungicides. Formula: C3H3NS any of a group of compounds derived from this substance that are used in dyes
WordReference Random House Unabridged Dictionary of American English © 2025
thi•a•zole
(thī′ə zōl′),USA pronunciation n. [Chem.]
- Chemistrya colorless, slightly water-miscible liquid, C3H3NS, having a disagreeable odor.
- Chemistryany of various derivatives of this substance, used as dyes or reagents.
- thi- + azole 1885–90
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