from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of three isomeric compounds, C3H3N3, each having three carbon and three nitrogen atoms in a six-membered ring.
- n. A compound derived from one of these isomers.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of three isomeric aromatic heterocycles containing three carbon atoms, three nitrogen atoms and three double bonds
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any of three isomeric compounds having three carbon and three nitrogen atoms in a six-membered ring
Sorry, no etymologies found.