Aconite

n.	1.	(Bot.) The herb wolfsbane, or monkshood; - applied to any plant of the genus Aconitum (tribe Hellebore), all the species of which are poisonous.
	2.	An extract or tincture obtained from Aconitum napellus, used as a poison and medicinally. Winter aconite a plant (Eranthis hyemalis) allied to the aconites.

Noun

1.

aconite - any of various usually poisonous plants of the genus Aconitum having tuberous roots and palmately lobed leaves and blue or white flowers

Aconitum, Aconitum lycoctonum, Aconitum napellus, genus Aconitum, helmet flower, helmetflower, monkshood, poisonous plant, wolf's bane, wolfbane, wolfsbane