'Pentangular' definitions:

Definition of 'pentangular'

(from WordNet)
adjective
Of or relating to or shaped like a pentagon [syn: pentangular, pentagonal]

Definition of 'Pentangular'

From: GCIDE
  • Pentangular \Pen*tan"gu*lar\, a. [Penta- + angular.] Having five corners or angles. [R.] [1913 Webster]