heptagonal


heptagon

hep·ta·gon

H0155400 (hĕp′tə-gŏn′)n. A polygon with seven sides and seven angles.
[Latin heptagōnon, from Greek heptagōnos, having seven angles : hepta-, hepta- + -gōnos, angled; see -gon.]
hep·tag′o·nal (-tăg′ə-nəl) adj.
Translations
ettagonale