'Water hemlock' definitions:
Definition of 'water hemlock'
(from WordNet)
noun
Tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas [syn: water hemlock, Cicuta verosa]
Definition of 'Water hemlock'
From: GCIDE
- Water hemlock \Wa"ter hem"lock\ (Bot) (a) A poisonous umbelliferous plant (Cicuta virosa) of Europe; also, any one of several plants of that genus. (b) A poisonous plant ([OE]nanthe crocata) resembling the above. [1913 Webster]