- a polygon having seven angles and seven sides.
Origin of heptagon
Examples from the Web for heptagon
Historical Examples of heptagon
Any child can make a heptagon at once, notwithstanding Mr. Abbott calls it so difficult.
Heptagon, hep′ta-gon, n. a plane figure with seven angles and seven sides.
In the power room of the heptagon a hexan officer turned fiercely to another, who was offering advice.
As that dazzling wall sprang into being, the sparkling green protection died from the walls of the heptagon.
There he and his fellows labored day after day learning every secret of every item of armament and equipment aboard the heptagon.
- a polygon having seven sides
Word Origin and History for heptagon
- A polygon having seven sides.