seseptuagintagonal
The word "seseptuagintagonal" describes something that has seventy-seven angles. In geometry, a polygon is a closed shape made up of straight line segments. The number of angles in a polygon is equal to the number of sides it has. Therefore, a seseptuagintagonal polygon is a polygon with seventy-seven sides and seventy-seven vertices.
This term is derived from Latin prefixes. "Sese" comes from "sexaginta" meaning sixty, and "septuaginta" means
Polygons with a large number of sides, such as a seseptuagintagonal polygon, are often approximated as circles