Noun
My lord; -- an ecclesiastical dignity bestowed by the pope, entitling the bearer to social and domestic rank at the papal court. (Abbrev. Mgr.)
Source: Webster's dictionaryThe Pope replied with a smile: Monsignore mio, you thank me, for not letting me do what I wanted to do" I replied, yes Holy Father, I thank you for everything you have done for me, but even more, what you have not done for me. Source: Internet