'Nivose' definitions:

Definition of 'Nivose'

From: WordNet
noun
Fourth month of the Revolutionary calendar (December and January); the snowy month

Definition of 'Nivose'

From: GCIDE
  • Nivose \Ni`vose"\, n. [F., fr. L. nix. nivis, snow.] The fourth month of the French republican calendar [1792-1806]. It commenced December 21, and ended January 19. See Vend['e]miaire. [1913 Webster]