Defn: Full of nits. B. Jonson.

NITTY
Nit"ty, a. Etym: [L. nitidus. See Nitid.]

Defn: Shining; elegant; spruce. [Obs.] "O sweet, nitty youth."
Marston.

NIVAL
Ni"val, a. Etym: [L. nivalis, fr. nix, nivis, snow.]

Defn: Abounding with snow; snowy. [Obs.] Johnson.

NIVEOUS
Niv"e*ous, a. Etym: [L. niveus, fr. nix, nivis, snow.]

Defn: Snowy; resembling snow; partaking of the qualities of snow. Sir
T. Browne.

NIVOSE
Ni`vose", n. Etym: [F., fr. L. nix. nivis, snow.]

Defn: The fourth month of the French republican calendar [1792-1806].
It commenced December 21, and ended January 19. See VendÉmiaire.

NIX
Nix, n.; fem. Nixe (. Etym: [G. Cf. 1st Nick.] (Teut. Myth.)