'Rhus glabra' definitions:

Definition of 'Rhus glabra'

(from WordNet)
noun
Common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries [syn: smooth sumac, scarlet sumac, vinegar tree, Rhus glabra]

Definition of 'Rhus glabra'

From: GCIDE