Pronunciation: (az'ēn, -in, ā'zēn, ā'zin), [key]
n. Chem.
any of a group of six-membered heterocyclic compounds containing one or more nitrogen atoms in the ring, the number of nitrogen atoms present being indicated by a prefix, as in diazine or triazine.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

azimuth circleazine dye
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