calendaric
/ˌkælɛnˈdɛrɪk/Definitions
1. adjective
relating to or characteristic of a calendar.
“The calendaric nature of the new scheduling app made it easy to manage appointments and events.”
2. noun
a quality or attribute of a calendar.
“The calendaric aspect of the new software made it a hit among users who needed to keep track of dates and times.”