Definition of "gregorian" [gre•go•ri•an]

• Pertaining to, or originated by, some person named Gregory, especially one of the popes of that name. (adjective)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "One would also have to suppose that "gregorian" is supposed to mean the mass of 1962 guaranteed by the Holy Father to the faithful in every parish worldwide."
• "It is also true that the Diocesan website recently began to announce a labeled "gregorian" rite and this is almost the only way a Catholic can find out about it."
• "Publish at Scribd or explore others: Magazines & Newspape gregorian chant"