Equilateral (adjective)

Having all sides equal in length.

Origin:

From late latin aequilateralis, from latin aequus ("equal") + laterus ("sid.e")

Examples:

1. An equilateral triangle is a triangle in which all three sides are equal in length.
2. The decoration was made of equilateral polygons of different colours.
3. The kite looked like an equilateral triangle when it was flying high in the sky.
4. An equilateral diamond is a diamond with an equilateral shape.
5. The equilateral spiral is a spiral in which the distance from the center to any point on the spiral is constant.