1. (noun) common nonpoisonous shrub of eastern North America with compound leaves and green paniculate flowers followed by red berries

• black sumac
• dwarf sumac
• mountain sumac
• rhus copallina

1. (noun) common nonpoisonous shrub of eastern North America with compound leaves and green paniculate flowers followed by red berries

• shumac
• sumac
• sumach