calendar

calendar /ˈkæləndɚ/ noun
plural calendars
calendar
/ˈkæləndɚ/
noun
plural calendars
Britannica Dictionary definition of CALENDAR
[count]
1 
: a document, chart, etc., that shows the days, weeks, and months of a year
2 
: a list or schedule of events or activities that occur at different times throughout the year
3 
: a particular system for organizing the days of the year by month