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imine im·ine (ĭm'ēn', -ĭn, ĭ-mēn)n. A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.
A compound derived from ammonia and containing an NH group attached by a double bond to a carbon atom in another group.
The radical CNH, having a double bond between the carbon and nitrogen atoms.