trĭgōnus

a, um, adj.
I. three-cornered, triangular, trigonal.
I. Adj.: signa, Manil. 2, 276: ductus, id. 2, 342.—More freq.,
II. Substt.
A. trĭgō-num, i, n., = τρίγωνον, a triangle, trigon, Varr. L. L. 7, 4, 95; Gell. 2, 21, 10; Col. 5, 10, 13; id. Arb. 22, 2; Vitr. 10, 11 fin. — Scanned trĭgŏna, Aus. Idyll. 11, 50; Ecl. Rat. Puerper. 39.—
B. trĭgōnus, i, m.; med. t. t., Cael. Aur. Tard. 2, 7, 104.
Lewis & Short
A Latin Dictionary, 1879
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