HEPTAGON
none. Plane figure with seven sides and angles. ? heptagonal adjective. [greek: related to *hepta-, -gonos angled]
none. Plane figure with seven sides and angles. ? heptagonal adjective. [greek: related to *hepta-, -gonos angled]
none. Plane figure with seven sides and angles. ? heptagonal adjective. [greek: related to *hepta-, -gonos angled]
none. Plane figure with seven sides and angles. ? heptagonal adjective. [greek: related to *hepta-, -gonos angled]