cal·en·dar
/ˈkaləndər/

noun noun: calendar, plural noun: calendars

    1. a chart or series of pages showing the days, weeks, and months of a particular year, or giving particular seasonal information. synonyms: schedule, agenda, almanac, diary, program, ... more
    ▪ a datebook.
    ▪ a system by which the beginning, length, and subdivisions of the year are fixed.
    ▪ a timetable of special days or events of a specified kind or involving a specified group: "the college calendar"