any of various N temperate plants of the ranunculaceous genus Aconitum, such as monkshood and wolfsbane, many of which are poisonous
Compare winter aconite
2.
the dried poisonous root of many of these plants, sometimes used as an antipyretic
Derived forms
aconitic (ˌækəˈnɪtɪk)
adjective
Word origin
C16: via Old French or Latin from Greek akoniton aconite, monkshood
aconite in American English
(ˈækəˌnaɪt)
noun
1.
any of a genus (Aconitum) of poisonous plants of the buttercup family, with blue, purple, or yellow hoodlike flowers; monkshood; wolfsbane
2.
a rapidly acting poisonous drug usually made from the dried roots of a European monkshood(Aconitum napellus) and formerly used as a cardiac and respiratory sedative