from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of a class of organic nitrogen compounds having the general formula R2C=NR; they are tautomeric with enamines.
Alteration of amine.(American Heritage® Dictionary of the English Language, Fourth Edition)