Meaning of coniine

co•ni•ine

Pronunciation: (kō'nē-ēn", -in, -nēn), [key]
— n.
  1. a volatile, highly poisonous alkaloid, CHN, constituting the active principle of the poison hemlock.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.