nonagon


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non·a·gon

 (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.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.nonagon - a nine-sided polygonnonagon - a nine-sided polygon      
polygon, polygonal shape - a closed plane figure bounded by straight sides
Translations

nonagon

nNeuneck nt, → Nonagon nt

nonagon

[ˈnɒnəgɒn] nnonagono
References in periodicals archive ?
Her first full live AV show NONAGON with Jem The Misfit, set in nine parts, was premiered at ADE 2014 receiving high acclaim.
45) should come for his run behind Nonagon here at the start of the month and the Rail Link gelding can turn the tables.
For example, polygon names such as pentagon, heptagon, octagon and nonagon, use Greek numbers as prefixes to mean n-angled shapes.