DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   Oort
       n 1: Dutch astronomer who proved that the galaxy is rotating and
            proposed the existence of the Oort cloud (1900-1992) [syn:
            Oort, Jan Hendrix Oort]