Ac"o*nite (#), n. [L. aconitum, Gr. : cf. F. aconit.]
The herb wolfsbane, or monkshood; -- applied to any plant of the genus Aconitum (tribe Hellebore), all the species of which are poisonous.
An extract or tincture obtained from Aconitum napellus, used as a poison and medicinally.
Winter aconite, a plant (Eranthis hyemalis) allied to the aconites.
© Webster 1913.