pentangular

from WordNet (r) 3.0 (2006)
pentangular
    adj 1: of or relating to or shaped like a pentagon [syn:
           {pentangular}, {pentagonal}]
    
from The Collaborative International Dictionary of English v.0.48
Pentangular \Pen*tan"gu*lar\, a. [Penta- + angular.]
   Having five corners or angles. [R.]
   [1913 Webster]
    

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