Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun poison_sumac

2 senses of poison sumac

Sense 1
poison sumac -- (dermatitis resulting from contact with a poison sumac plant)
       => Rhus dermatitis -- (contact dermatitis resulting from contact with plants of the genus Toxicodendron)

Sense 2
poison ash, poison dogwood, poison sumac, Toxicodendron vernix, Rhus vernix -- (smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil)
       => poisonous plant -- (a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism)