MESSEIGNEURS
Noun
Messeigneurs
plural of Monseigneur
Noun
messeigneurs
(archaic) plural of monseigneur
Source: Wiktionary
MONSEIGNEUR
Mon`sei`gneur", n.; pl. Messeigneurs. Etym: [F., fr. mon my +
seigneur lord, L. senior older. See Senior, and cf. Monsieur.]
Definition: My lord; -- a title in France of a person of high birth or
rank; as, Monseigneur the Prince, or Monseigneur the Archibishop. It
was given, specifically, to the dauphin, before the Revolution of
1789. (Abbrev. Mgr.)
Source: Webster’s Unabridged Dictionary 1913 Edition