1. 
   Oort
   [n] - Dutch astronomer who proved that the galaxy is rotating and proposed the existence of the Oort cloud (1900-1992)
   Found op http://www.webdictionary.co.uk/definition.php?query=Oort
   
   
2. 
   Oort
   Jan Hendrix Oort noun Dutch astronomer who proved that the galaxy is rotating and proposed the existence of the Oort cloud (1900-1992)
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=Oort
   
   
3. 
   oort
   1) .. cloud
   Found op solar system region beyond pluto 2) ... cloud (astronomical sightin
   
   

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