1. 
   Insessorial
   In`ses·so'ri·al adjective (Zoology) 1. Pertaining to, or having the character of, perching birds. 2. Belonging or pertaining to the Insessores.
   Found op http://www.encyclo.co.uk/webster/I/68
   
   
2. 
   insessorial
   1. <ornithology> Pertaining to, or having the character of, perching birds. ... 2. Belonging or pertaining to the Insessores. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?insessorial
   
   
3. 
   Insessorial
   • (a.) Pertaining to, or having the character of, perching birds. • (a.) Belonging or pertaining to the Insessores.
   Found op http://thinkexist.com/dictionary/meaning/insessorial/
   
   
4. 
   Insessorial
   Insessorial is an ornithology term for a bird adapted for perching.
   Found op http://www.probertencyclopaedia.com/browse/BI.HTM
   
   

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