Definition that contains gregor
- father (Christianity) any of about 70 theologians in the period from the 2nd to the 7th century whose writing established and confirmed official church doctrine; in the Roman Catholic Church some were later declared saints and became Doctor of the Church; the best known Latin Church Fathers are Ambrose, Augustine, Gregory the Great, and Jerome; those who wrote in Greek include Athanasius, Basil, Gregory Nazianzen, and John Chrysostom
- date the particular day, month, or year (usually according to the Gregorian calendar) that an event occurred
- y2k the year 2000 in the Gregorian calendar
- gregorian of or relating to Pope Gregory I or to the plainsong chants of the Roman Catholic Church
- gregorian of or relating to Pope Gregory XIII or the calendar he introduced in 1582
- sanger United States nurse who campaigned for birth control and planned parenthood; she challenged Gregory Pincus to develop a birth control pill (1883-1966)
- mendelian of or relating to Gregor Mendel or in accord with Mendel's laws
- church father (Christianity) any of about 70 theologians in the period from the 2nd to the 7th century whose writing established and confirmed official church doctrine; in the Roman Catholic Church some were later declared saints and became Doctor of the Church; the best known Latin Church Fathers are Ambrose, Augustine, Gregory the Great, and Jerome; those who wrote in Greek include Athanasius, Basil, Gregory Nazianzen, and John Chrysostom
- gregorian mode any of a system of modes used in Gregorian chants up until 1600; derived historically from the Greek mode
- margaret sanger United States nurse who campaigned for birth control and planned parenthood; she challenged Gregory Pincus to develop a birth control pill (1883-1966)