Nonagon

2 definitions found

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

  Nonagon \Non"a*gon\, n. [L. nonus ninth + Gr. ? angle.] (Math.)
     A plane figure or polygon having nine sides and nine angles.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  nonagon
       n : a nine-sided polygon