Synonyms:
triangular
Meaning: having three angles; forming or shaped like a triangle; "a triangular figure"; "a triangular pyrimid has a triangle for a base"
Usage examples
Underneath the picker, there should be a small triangular borer, for making holes in leather, and a gimlet.
A society of beasts is a collection of atoms, round, hooked, cubical, or triangular, but always perfectly identical.
Aunt Hannah was making a crazy patchwork quilt, and she frowned hard at a triangular piece of red silk and circular piece of pink, wondering how to fit them together.
She fell fast asleep; and, when morning came, there was not, as far as she could judge, one of those triangular leech-like perforations to be found upon her whole body.