1. 
   octangular
   [adj] - of or relating to or shaped like an octagon
   Found op http://www.webdictionary.co.uk/definition.php?query=octangular
   
   
2. 
   Octangular
   Oc·tan'gu·lar adjective [ Latin octangulus eight-cornered; octo eight + angulus angle.] Having eight angles; eight-angled. -- Oc*tan'gu*lar*ness , noun
   Found op http://www.encyclo.co.uk/webster/O/9
   
   
3. 
   octangular
   octagonal adjective of or relating to or shaped like an octagon
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=octangular
   
   
4. 
   Octangular
   • (a.) Having eight angles; eight-angled.
   Found op http://thinkexist.com/dictionary/meaning/octangular/
   
   
5. 
   octangular
   1) Octagonal 2) Of or relating to or shaped like an octagon 3) Polygon 4) Polygonal shape
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/octangular/1
   
   

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