Gregorian months Synonyms
We can't find synonyms for the phrase "Gregorian months", but we have synonyms for terms, you can combine them.GM abbreviation
GM is an abbreviation for Gregorian MonthsWhat does GM stand for?
GM stands for "Gregorian Months" Definitions for Gregorian
- (adjective) of or relating to Pope Gregory I or to the plainsong chants of the Roman catholic Church
- (adjective) of or relating to Pope Gregory XIII or the calendar he introduced in 1582