from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Any of a class of organic chemical compounds containing an aromatic ring containing one sulfur atom, one nitrogen atom, and four carbon atoms. Thiazines are often used in making dyes, drugs, and insecticides.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun organic chemistry A six-membered
heterocyclecontaining four carbonatoms, one nitrogenand one sulfuratom, and two double bonds; many of its derivatives have important applications
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom
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