calendar
//ˈkæləndər//
Noun
calendarsPlural
1
A chart or series of pages showing the days, weeks, and months of a particular year, or giving particular seasonal information.
I hung a new calendar on the wall for this year.
2
A system of organizing days for social, religious, commercial, or administrative purposes by giving names to periods of time, typically days, weeks, months, and years.
The Gregorian calendar is used in most countries around the world.
3
A list or schedule of planned events or appointments.
I need to check my calendar to see if I'm free next week.
Verb
1
To enter or schedule something in a calendar.
I'll calendar our meeting for next Tuesday.