jack-oak
Nouns
- (n) a common scrubby deciduous tree of central and southeastern United States having dark bark and broad three-lobed (club-shaped) leaves; tends to form dense thickets blackjack, blackjack oak, Quercus marilandica,
- (n) small to medium deciduous oak of east central North America; leaves have sharply pointed lobes northern pin oak, Quercus ellipsoidalis,