| wolfsbane | (n) poisonous Eurasian perennial herb with broad rounded leaves and yellow flowers and fibrous rootstock, Syn. wolfbane, Aconitum lycoctonum, wolf's bane |
| Wolfsbane | n. (Bot.) A poisonous plant (Aconitum Lycoctonum), a kind of monkshood; also, by extension, any plant or species of the genus |