triangular

Mane (Îngilîzî)

1. Shaped like a triangle.
2. Of, or pertaining to, triangles.
3. Having a triangle as a base; as, a triangular prism, a triangular pyramid.
4. Having three elements or parties; trilateral, tripartite.

Hevwate

three-cornered

triangle

deltoid

trilateral

trigonal

three-sided

triquetrous

triangulate

tripartite

leg-of-mutton

Werger

triangulaire

triangular

triangolare

triangular

dreieckig

τριγωνικός

triangulus

driehoekig

triangular

triangularis

trigonus

triquetrus

trigonicus

τρίγωνος

Wekî (IPA) tê bilêvkirin

/tɹaɪˈæŋ.ɡjə.lə/

Etîmolojî (Îngilîzî)

Ji Middle English mîras hatiye girtin: triangulare

In summary

From Middle English triangulare, trianguler, triangulere, from Old French triangulaire, triangulier and Latin triangulāris.