تعريف blackjack oak في الإنجليزية الإنجليزية القاموس.
A deciduous oak tree (Quercus marilandica) native mostly to the southeastern United States and having blackish bark and leaves with three shallow lobes at the widened apex
a common scrubby deciduous tree of central and southeastern United States having dark bark and broad 3-lobed (club-shaped) leaves; tends to form dense thickets