Lewis Short
(adjective) : nĭvālis, e, nix
* Of or belonging to snow, snowy, snow-.
* Lit.: nivalis dies,a snowy day,Liv. 21, 54, 7: nivalia (sc. loca),Plin. 26, 8, 29, § 46: Haemonia,Hor. C. 1, 37, 19: venti,Plin. 2, 47, 48, § 126: axis,the region of snow,Val. Fl. 5, 225: Hebrus nivali compede vinctus,Hor. Ep. 1, 3, 3: undae,water filled with snow,Mart. 14, 118, 1: aqua nivalis,snow-water,Gell. 19, 5, 3: terrae et pruinosae,Amm. 23, 6, 43.
* Transf.
* Cold: dies, a cold, dull day: dicimus nivalem diem, cum altum frigus et triste caelum est,Sen. Q. N. 4, 4, 3; Flor. 2, 6, 12: osculum,cold, frigid,Mart. 7, 95, 2.
* Snow-like, snowy: equi candore nivali,Verg. A. 3, 538.—Trop.: nivalis Pietas,Prud. Symm. 2, 249.
Charlton T. Lewis, Charles Short, A Latin Dictionary