triangulum
Could not find triangula in Logeion dictionaries.
triangula Noun: neuter accusative plural, Noun: neuter nominative plural, Noun: neuter vocative plural of triangulum
triangula Adjective: feminine ablative singular, Adjective: feminine nominative singular, Adjective: neuter nominative plural, Adjective: feminine vocative singular, Adjective: neuter vocative plural, Adjective: neuter accusative plural of triangulus
triangulum, ī, n., s. triangulus.
triangŭlum, ī, n. , triangle : Cic. Nat. 2, 125 ; Plin. 27, 61 ; Quint. 1, 10, 41 || -gŭlus, m. , Grom. 101, 3.