1. 
   Didactyl
   Di·dac'tyl noun [ Greek di- = di`s- twice + ... finger, toe: confer French didactyle .] (Zoology) An animal having only two digits.
   Found op http://www.encyclo.co.uk/webster/D/62
   
   
2. 
   didactyl
   <zoology> An animal having only two digits. ... Origin: Gr. = twice + finger, toe: cf. F. Didactyle. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?didactyl
   
   
3. 
   Didactyl
   • (n.) An animal having only two digits.
   Found op http://thinkexist.com/dictionary/meaning/didactyl/
   
   

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