triangularis
From LSJ
εἰς τὸ ὄνομα τοῦ Πατρὸς καὶ τοῦ Υἱοῦ καὶ τοῦ Ἁγίου Πνεύματος → in the name of the Father, and of the Son, and of the Holy Spirit
Latin > English (Lewis & Short)
trĭangŭlāris: e, adj. triangulus,
I of or belonging to a triangle, triangular: anfractus, Mart. Cap. 6, § 579.
Latin > French (Gaffiot 2016)
trĭangŭlāris, e, triangulaire, qui a trois angles : Capel. 6, 579 ; Boet. Arithm. 2, 6.