See Also: heptagon(medicine)
heptagon(dictionary)
heptagon(dictionary)

heptagon (iou)



heptagon noun. L16.
[French heptagone or medieval Latin heptagonum use as noun of neut. sing. of late Latin heptagonus adjective from Greek heptagonos seven-cornered, formed as HEPTA-: see -GON.]
Geometry. A plane figure with seven straight sides and seven angles.
heptagonal adjective having the form of a heptagon; having seven sides: E17.