from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A poisonous colorless liquid alkaloid, C5H10NC3H7, found in the poison hemlock.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A poisonous alkaloid found in poison hemlock and the yellow pitcher plant; it is a neurotoxin which disrupts the peripheral nervous system.
from the GNU version of the Collaborative International Dictionary of English
- n. See conine.
from The Century Dictionary and Cyclopedia
- n. Same as conine.
Late Latin cōnium, conium; see conium + -ine2.(American Heritage® Dictionary of the English Language, Fourth Edition)