pentagonal

2 definitions found

pentagonal - Collaborative International Dictionary of English v.0.48 :

  Pentagonal \Pen*tag"o*nal\, a. [Cf. F. pentagonal, pentagone, L.
     pentagonus, pentagonius, Gr. ?.]
     Having five corners or angles.
     [1913 Webster]
  
     Pentagonal dodecahedron. See Dodecahedron, and
        Pyritohedron.
        [1913 Webster]

pentagonal - WordNet (r) 2.1 (2005) :

  pentagonal
      adj 1: of or relating to or shaped like a pentagon [syn:
             pentangular, pentagonal]