See also: Nonagon
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English edit

 
A regular nonagon

Etymology edit

nona- +‎ -gon.

Pronunciation edit

  • (US, Canada) IPA(key): /ˈnɑn.ə.ɡɑn/
  • (UK) IPA(key): /ˈnɒn.ə.ɡən/
  • (file)
  • Hyphenation: non‧a‧gon

Noun edit

nonagon (plural nonagons)

 
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  1. (geometry) A polygon with nine sides and nine angles; an enneagon.
    Synonyms: 9-gon, enneagon

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