1. 
   choanal
   Type: Term Pronunciation: kō′a-năl Definitions: 1. Pertaining to a choana.
   Found op http://www.medilexicon.com/medicaldictionary.php?t=16929
   
   
2. 
   Choanal
   Choanal: Pertaining to the choana, the passageway from the back of one side of the nose to the throat. The choana is shaped like an inverted funnel which opens into the upper throat. The choanae must be open to permit breathing through the nose. Choanal atresia is blockage of the choanal passageway ...
   Found op http://www.medterms.com/script/main/art.html?articlekey=39035
   
   
3. 
   choanal
   Pertaining to a choana. ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?choanal
   
   

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