1. 栎（树）；橡（树）
An oak or an oak tree is a large tree that often grows in woods and forests and has strong, hard wood.

1. a deciduous tree of the genus Quercus
has acorns and lobed leaves

e.g. great oaks grow from little acorns

Synonym: oak tree

2. the hard durable wood of any oak
used especially for furniture and flooring