hexagonal

from WordNet (r) 3.0 (2006)

hexagonal
    adj 1: having six sides or divided into hexagons [syn:
           {hexangular}, {hexagonal}]

from The Collaborative International Dictionary of English v.0.48

Hexagonal \Hex*ag"o*nal\, a. [Cf. F. hexagonal.]
   Having six sides and six angles; six-sided.
   [1913 Webster]

   {Hexagonal system}. (Crystal.) See under {Crystallization}.
      [1913 Webster]