👉 The term "hebdomcad" refers to a weekly cycle in the Gregorian calendar, typically associated with the Christian liturgical year. It is also known as the "Week of Seven Days." The seven days of the week are numbered from Monday through Saturday, and the first day of each week is considered Sunday. In Christianity, the seven days of the week are considered holy because they represent different aspects of God's creation, such as Creation Sunday, which commemorates the creation of the world
