ecclesiastical calendar ecc·le·sias·ticalcalendar uncommon noun 1. a calendar of the Christian year indicating the dates of fasts and festivals Synonymschurch calendarecclesiastical calendar Related words Broader terms Gregorian calendar Part of Holy WeekAdventShrovetideLentWhitsun WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
