Decagon

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Decagon \Dec"a*gon\, n. [Pref. deca- + Gr. ? a corner or angle:
     cf. F. d['e]cagone.] (Geom.)
     A plane figure having ten sides and ten angles; any figure
     having ten angles. A regular decagon is one that has all its
     sides and angles equal.
     [1913 Webster]



From WordNet (r) 2.0 [wn]:

  decagon
       n : a polygon with 10 sides and 10 angles