oxazine

[ok-suh-zeen, -zin]

noun Chemistry.

any of a group of 13 compounds having the formula C4H5NO, the atoms of which are arranged in a six-membered ring.

Origin of oxazine

First recorded in 1895–1900; ox- + azine

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

British Dictionary definitions for oxazine

oxazine

noun

any of 13 heterocyclic compounds with the formula C 4 H 5 NO

Word Origin for oxazine

from oxy- ² + azine

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