D defs.my
Entry 1 sense Webster, 1913

Messidor

/(F. ?; E. ?)/ · Mes·si·dor · IPA /ˌmɛsɪˈdɔɹ/
01 n. The tenth month of the French republican calendar dating from September 22, 1792. It began June 19, and ended July 18. See Vendémiaire.
  1. 1.
    The tenth month of the French republican calendar dating from September 22, 1792. It began June 19, and ended July 18. See Vendémiaire. See: Vendémiaire