'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]