diazole

[dahy-uh-zohl, dahy-az-ohl]

noun Chemistry.

any of a group of organic compounds containing three carbon atoms and two nitrogen atoms arranged in a ring.

Origin of diazole

diaz- + -ole²

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for diazole

diazole

noun

any organic compound whose molecules contain a pentagonal ring of three carbon atoms and two nitrogen atoms, esp imidazole (1,3-diazole) or pyrazole (1,1–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