any of three azines that contain three nitrogen atoms in their molecules. Formula: C3H3N3 any substituted derivative of any of these compounds
WordReference Random House Unabridged Dictionary of American English © 2026
tri•a•zine
(trī′ə zēn′, -zin, trī az′ēn, -in),USA pronunciation n. [Chem.]
- any of a group of three compounds containing three nitrogen and three carbon atoms arranged in a six-membered ring and having the formula C3H3N3.
- any of a number of their derivatives.
- tri- + azine 1890–95
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