Maundy Thursday April 22 inclusive, but these dates fall on different days depending on whether the Gregorian calendar or Julian calendar is used liturgically. Eastern churches generally use the Julian calendar and celebrate this feast throughout the 21st century between April 1 and May 5 in the more commonly used Gregorian calendar. The liturgy held on the evening of Maundy Thursday initiates the Easter Triduum, the period which commemorates the passion, death, and resurrection of Jesus; this period includes Good Friday and Holy Saturday, and ends on the evening of Easter. The Mass of the Lord's Supper or service of worship is
Maundy Thursday males partook of the rite. Others theorize that the English name "Maundy Thursday" arose from "maundsor baskets" or "maundy purses" of alms which the king of England distributed to certain poor at Whitehall before attending Mass on that day. Thus, "maund" is connected to the Latin "mendicare", and French "mendier", to beg. A source from the Lutheran Church–Missouri Synod likewise states that, if the name was derived from the Latin "mandatum", we would call the day Mandy Thursday, or Mandate Thursday, or even Mandatum Thursday; and that the term "Maundy" comes in fact from the Latin "mendicare", Old French "mendier",