Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun jack_oak

2 senses of jack oak

Sense 1
blackjack oak, blackjack, jack oak, Quercus marilandica -- (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)
       => scrub oak -- (any of various chiefly American small shrubby oaks often a dominant form on thin dry soils sometimes forming dense thickets)

Sense 2
jack oak, northern pin oak, Quercus ellipsoidalis -- (small to medium deciduous oak of east central North America; leaves have sharply pointed lobes)
       => oak, oak tree -- (a deciduous tree of the genus Quercus; has acorns and lobed leaves; "great oaks grow from little acorns")