1. 
   Natatorial
   Na`ta·to'rial adjective Inclined or adapted to swim; swimming; as, natatorial birds.
   Found op http://www.encyclo.co.uk/webster/N/5
   
   
2. 
   Natatorial
   • (a.) Inclined or adapted to swim; swimming; as, natatorial birds. • (a.) Inclined or adapted to swim; swimming; as, natatorial birds.
   Found op http://thinkexist.com/dictionary/meaning/natatorial/
   
   
3. 
   natatorial
   natant, natation, natatorial 1. The act or art of swimming or floating on water. 2. Adapted for swimming.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1372/
   
   

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