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[az-een, -in, ey-zeen, ey-zin] /ˈæz in, -ɪn, ˈeɪ zin, ˈeɪ zɪn/
noun, Chemistry.
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.
Origin of azine
First recorded in 1885-90; az- + -ine2 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for azine


/ˈeɪziːn; -zɪn/
any organic compound having a six-membered ring containing at least one nitrogen atom See also diazine, triazine
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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azine in Science
  (āz'ēn', ā'zēn')   
Any of various organic compounds, such as pyridine or pyrimidine, that have a ring structure like that of benzene but with one or more carbon atoms replaced by a nitrogen atom. Azines are heterocyclic compounds.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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