Heptagon

['heptəg(ə)n] or ['hɛptəɡɑn]

Definition

(noun.) a seven-sided polygon.

Typed by Angelo--From WordNet

Definition

(n.) A plane figure consisting of seven sides and having seven angles.

Edited by Lenore

Definition

n. a plane figure with seven angles and seven sides.—adj. Heptag′onal.

Checker: Velma