nonagon

non·a·gon

N0133800 (nŏn′ə-gŏn′, nō′nə-)n. A polygon with nine sides and nine angles.

nonagon

(ˈnɒnəˌɡɒn) n (Mathematics) a polygon having nine sides. Also called: enneagon nonagonal adj

non•a•gon

(ˈnɒn əˌgɒn)

n. a polygon having nine angles and nine sides. [1680–90; < Latin nōn(us) ninth + -a- (extracted from pentagon, hexagon, etc.) + -gon] non•ag′o•nal (-ˈæg ə nl) adj.

Thesaurus

Noun

1.

nonagon - a nine-sided polygon polygon, polygonal shape - a closed plane figure bounded by straight sides

Translations