WordWeb Online

1. A deciduous tree of the genus Quercus; has acorns and lobed leaves
   "great oaks grow from little acorns";
   - oak tree
    
2. The hard durable wood of any oak; used especially for furniture and flooring
    
3. (colour) a rich brown colour, like that of oak wood

Derived forms: oaks

Type of: brown, brownness, tree, wood

Part of: genus Quercus, Quercus

Encyclopedia: Oak, NE