What does "triangularity" mean?

The state or quality of having the shape of a triangle.

What is a synonym for "triangularity"?

Common synonyms include: more triangular, threefoldness, trihedron, triplicity.

noun

noun ·Rare ·Advanced level

Noun

1
The state or quality of having the shape of a triangle. countable, uncountable
2
the property of being shaped like a triangle wordnet

From triangular + -ity.