DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   oak
       n 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" [syn: oak,
          oak tree]