Definition: a deciduous tree of the genus Quercus; has acorns and lobed leaves
Usage: great oaks grow from little acorns
Similar words: tree
Definition: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms
Synonyms: oak
Definition: the hard durable wood of any oak; used especially for furniture and flooring
Similar words: wood
Definition: the hard fibrous lignified substance under the bark of trees