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[az-ohl, uh-zohl] /ˈæz oʊl, əˈzoʊl/
noun, Chemistry.
any of a group of five-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 diazole.
Origin of azole
First recorded in 1895-1900; az- + -ole2 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for azole


/ˈeɪzəʊl; əˈzəʊl/
an organic five-membered ring compound containing one or more atoms in the ring, the number usually being specified by a prefix: diazole, triazole
a less common name for pyrrole
Word Origin
from azo- + -ole1, on the model of diazole
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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azole in Medicine

azole az·ole (āz'ōl', ā'zōl')
A class of organic compounds having a five-membered heterocyclic ring with two double bonds; pyrrole.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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azole in Science
  (āz'ōl', ā'zōl')   
  1. Any of various compounds having a ring structure made of five atoms, one of which is always nitrogen and another of which is either a second nitrogen or an atom of oxygen or sulfur.

  2. See pyrrole.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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