1. 
   Urosome
   A portion of the body posterior to the major point of body flexion in many copepods; usually includes one or more free thoracic segments and abdomen.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   urosome
   <zoology> The abdomen, or post-abdomen, of arthropods. ... Origin: 2d uro- + -some body. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?urosome
   
   
3. 
   Urosome
   • (n.) The abdomen, or post-abdomen, of arthropods.
   Found op http://thinkexist.com/dictionary/meaning/urosome/
   
   

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