kəˈlendrə̇kəl, ka- adjective
also ca·len·dric -rik
Etymology: calendr- (alteration of calendar ) + -ical or -ic
1. : of, relating to, characteristic of, or used in a calendar
2.
a. : serving to measure time in calendar units or to record the calendar time or sequence of events
calendrical inscriptions
calendrical systems
: serving the purposes of chronologizing
b. : having to do with or relating to the measuring and recording of calendar units of time or recording the calendar time or sequence of events
solstice is a time of calendrical importance
3. : occurring on special days as marked in a calendar
calendrical festivals