1. 
   Diallel
   Di'al·lel adjective [ Greek ... crossing.] Meeting and intersecting, as lines; not parallel; -- opposed to parallel . [ Obsolete] Ash.
   Found op http://www.encyclo.co.uk/webster/D/57
   
   
2. 
   diallel
   Meeting and intersecting, as lines; not parallel; opposed to parallel. ... Origin: Gr. Crossing. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?diallel
   
   
3. 
   Diallel
   • (a.) Meeting and intersecting, as lines; not parallel; -- opposed to parallel.
   Found op http://thinkexist.com/dictionary/meaning/diallel/
   
   

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