1. The hard durable wood of any oak; used especially for furniture and flooring 
2. A deciduous tree of the genus Quercus; has acorns and lobed leaves
   "great oaks grow from little acorns"
   - oak tree

Derived forms: oaks

Type of: tree, wood

Part of: genus Quercus, Quercus

Encyclopedia: Oak Oak, NE Oak, Nebraska

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