Angular (adjective)

1. Having angles or corners; not rounded.
2. Having a sharp or severe appearance or manner.

Origin:

Early 17th century: from latin angularis, from angulus "corner".

Examples:

1. The building had an angular design.
2. The man had an angular face.
3. The table had angular legs.
4. He had an angular jawline.
5. The edges of the geometric shape were angular.