triangular

adjective

Of, relating to, or shaped like a triangle.

adjective

Having a triangle for a base.

adjective

Relating to or involving three entities, such as three people, objects, or ideas.

Of or pertaining to a triangle; consisting of a triangle.

Three-cornered and three-sided; included within three sides and angles: as, a triangular plot of ground; a triangular building.

Hence, of or pertaining to three independent things; three-sided as regards elements, interests, or parties: as, a triangular treaty.

In heraldry, represented as solid and three-sided: thus, a triangular pyramid or a triangular pyramid reversed is a point or a pile which is divided by a line indicating a projecting edge, and is treated as if a solid seen in perspective.

A dense fibrous membrane stretched across the subpubic arch on the deep surface of the crura of the penis and the bulb of the urethra. Also called deep perineal or subpubic fascia.

adjective

Having three angles; having the form of a triangle.

adjective

Oblong or elongated, and having three lateral angles.