black oak

Từ điển WordNet v3.1 - WordNet Dictionary

noun

medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning;
broad five-lobed leaves are bristle-tipped
• Syn:
yellow oak, quercitron, quercitron oak, Quercus velutina
• Hypernyms:
oak, oak tree