poison sumac is a noun meaning "dermatitis resulting from contact with a poison sumac plant". It carries 2 recorded senses.
dermatitis resulting from contact with a poison sumac plant
smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil
Definitions, synonyms and semantic relations for poison sumac come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.