aconitum

n. aconite, plant having poisonous roots; extract from the poisonous root of an aconite

Aconitum (A-co-ní-tum), known as aconite, monkshood, or wolfsbane, is a genus of flowering plant belonging to the buttercup family (Ranunculaceae). There are over 250 species of Aconitum.
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Noun
1. genus of poisonous plants of temperate regions of northern hemisphere with a vaulted and enlarged petal
(synonym) genus Aconitum
(hypernym) magnoliid dicot genus
(member-holonym) Ranunculaceae, family Ranunculaceae, buttercup family, crowfoot family
(member-meronym) aconite

(n.)
The poisonous herb aconite; also, an extract from it.
  

N
wolfbane| aconite (gnus Aconitum) (poisonous plant); actonite as a poison