maandag
Maandag is the Dutch name for Monday, the second day of the week in most Dutch calendars. In international and many European contexts, Monday is considered the first day of the workweek, though some cultural or religious conventions may start the week on Sunday.
Etymology: The term maandag derives from maan (moon) and dag (day), reflecting the tradition of naming days
Usage: Maandag is used to indicate dates and times, and forms the basis for compounds such as
Calendar and culture: In official calendars following ISO 8601, Monday is the first day of the week