oak
oak · noun
Definitions
noun
- 1.
A large deciduous tree with lobed leaves and acorns as fruit, valued for its hard, durable wood.
- 2.
The hard, durable wood of the oak tree, used in furniture-making and construction.
Forms
plural: oaks
Phrases & expressions
- •mighty oaks from little acorns grow — great things may come from small beginnings
- •heart of oak — a person of great courage and strength
Related words
Etymology
From Old English āc ("oak tree"). Related to Old Norse eik and German Eiche, all from Proto-Germanic aiks.