Lewis Short
(adjective) : nĭvōsus, a, um, nix
* Full of snow, snowy: hiems gelida ac nivosa,Liv. 5, 13, 1: tantum nivosae grandinis,id. 21, 59, 8: Strymon,Ov. Tr. 5, 3, 22: Scythia,id. H. 12, 27: loca praegelida ac nivosa,Col. 2, 9, 7: Pliadum nivosum sidus,Stat. S. 1, 3, 95.
Charlton T. Lewis, Charles Short, A Latin Dictionary