ENNEAGON
Source: 567
En″ne‐a‐gon (?; 277), n. [[Gr. εννἔα nine + γωνία corner, angle: cf. ennéagone.]] (Geom.) A polygon or plane figure with nine sides and nine angles; a nonagon.
Source: 567
En″ne‐a‐gon (?; 277), n. [[Gr. εννἔα nine + γωνία corner, angle: cf. ennéagone.]] (Geom.) A polygon or plane figure with nine sides and nine angles; a nonagon.