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Meaning of oak

oak

Pronunciation: (ōk), [key]
  1. any tree or shrub belonging to the genus Quercus, of the beech family, bearing the acorn as fruit.
  2. the hard, durable wood of such a tree, used in making furniture and in construction.
  3. the leaves of this tree, esp. as worn in a chaplet.
  4. anything made of the wood of this tree, as an item of furniture, a door, etc.
  5. (of a university student) to indicate that one is not at home to visitors by closing the outer door of one's lodgings.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
  • oak (Thesaurus)