WordReference Random House Unabridged Dictionary of American English © 2026
co•ni•ine
(kō′nē ēn′, -in, -nēn),USA pronunciation n.
- Chemistrya volatile, highly poisonous alkaloid, C8H17N, constituting the active principle of the poison hemlock.
- coni(um) + -ine2 1825–35
'coniine' also found in these entries (note: many are not synonyms or translations):