Lewis Short
(adjective) : trīmus, a, um, tres
* Of three years, three years old: filia, trima quae periit mihi,Plaut. Rud. 3, 4, 39; cf.: utrumne in pulvere, trimus, Quale prius ludas opus,when a child of three years,Hor. S. 2, 3, 251: vaccae,Varr. R. R. 2, 5, 13: vaccae aetatis trimae,Pall. Mart. 11, 5: equulus,Varr. R. R. 2, 7, 13: equa,Hor. C. 3, 11, 9: arbor,Plin. 17, 11, 16, § 83: semen,id. 18, 24, 54, § 195: calx,id. 36, 23, 55, § 176.—In law: dies, a term of three years: si ita sit legatum, heres meus Titio decem trimā die dato, utrum pensionibus an vero post triennium debeatur?Dig. 33, 1, 3, § 5 sq.; cf. ib. prooem.; hence: melius post trimum domatur equulus,Varr. R. R. 2, 7, 13: capri ante trimos minus utiliter generant,Plin. 8, 50, 76, § 200.
Charlton T. Lewis, Charles Short, A Latin Dictionary