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WordNet-Online 
 
Noun cygnus columbianus has 1 sense 
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| cydippidea cydonia cydonia oblonga cyen cygnet cygnus cygnus atratus cygnus buccinator cygnus columbianus cygnus columbianus bewickii cygnus columbianus columbianus cygnus cygnus cygnus olor cygogglin cylander cylical cylinder 
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