scrub oak

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of various chiefly American small shrubby oaks often a dominant form on thin dry soils sometimes forming dense thickets (Freq. 1)
• Hypernyms:
oak, oak tree
• Hyponyms:
bear oak, Quercus ilicifolia, blackjack oak, blackjack, jack oak,
Quercus marilandica, myrtle oak, seaside scrub oak, Quercus myrtifolia