1. 
   Sirenian
   Si·re'ni·an noun (Zoology) Any species of Sirenia.
   Found op http://www.encyclo.co.uk/webster/S/109
   
   
2. 
   sirenian
   <zoology> Any species of Sirenia. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?sirenian
   
   
3. 
   Sirenian
   • (n.) Any species of Sirenia.
   Found op http://thinkexist.com/dictionary/meaning/sirenian/
   
   
4. 
   sirenian
   any of four large aquatic mammalian species now living primarily in tropical waters where food plants grow. The three species of manatee (genus ... [3 related articles]
   Found op http://www.britannica.com/eb/a-z/s/102
   
   
5. 
   sirenian
   sirenian (sīrē'nēun) or sea cow,name for a large aquatic mammal of the order Sirenia. Living sirenians are the dugong and the manatee, both found in warm, shallow waters in sheltered regions, where they feed on seaweeds and sea grasses. Sirenians are the only marine mammals, ou...
   Found op http://www.infoplease.com/ce6/sci/A0845393.html
   
   
6. 
   sirenian
   1) Aquatic mammal 2) Sea cow 3) Sirenian mammal
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/sirenian/1
   
   

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