heptagon
['heptәgɒn]
n. 形, 形



heptagon
[ noun ]
a seven-sided polygon
<noun.shape>




Heptagon \Hep"ta*gon\, n. [Gr. ? sevencornered; "epta` seven + ?
angle: cf. F. heptagone.] (Geom.)
A plane figure consisting of seven sides and having seven
angles.