nonagon
nounA polygon with nine sides and nine angles.
nounA figure having nine sides and nine angles.
nounA plane figure or polygon having nine sides and nine angles.
nounA
a nine-sided polygon
A polygon with nine sides and nine angles.
nounA figure having nine sides and nine angles.
nounA plane figure or polygon having nine sides and nine angles.
nounA
a nine-sided polygon
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