noun Date: 1817 a swamp shrub ( Toxicodendron vernix syn. Rhus vernix ) chiefly of the eastern United States and Canada that has pinnate leaves, greenish flowers, and greenish white berries and produces an irritating oil
POISON SUMAC
Meaning of POISON SUMAC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012