noun poisonous drug derived from an Eurasian plant of the genus Conium.
noun large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers.
— synonyms: poison_hemlock, poison_parsley, California_fern, Nebraska_fern, winter_fern, Conium_maculatum
noun soft coarse splintery wood of a hemlock tree especially the western hemlock.