noun
: any of several shrubby sumacs that are poison ivies: as
a. : poison sumac
b. : a bushy poison ivy ( Rhus diversiloba ) of the Pacific coast
c. : a bushy poison ivy ( Rhus quercifolia ) of the southeastern United States
noun
: any of several shrubby sumacs that are poison ivies: as
a. : poison sumac
b. : a bushy poison ivy ( Rhus diversiloba ) of the Pacific coast
c. : a bushy poison ivy ( Rhus quercifolia ) of the southeastern United States
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012