ninguis — Lewis & Short
ninguis, is, f.kindr. with nix,
I snow (ante- and post-class.):
albas descendere ningues,Lucr. 6, 736 (but id. 6, 964, the correct read. is nives, v. Lachm. ad h. l.); so according to Lucil. ap. Charis. p. 71 P.; App. ap. Prisc. p. 724 P.