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

1 sense of poison ash

Sense 1
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)