Quinquagesima Hear it!

Quinquagesima Definition

Quin·qua·gesi·ma (kwin′kwə jāzi mə, -jesi-; -kwiŋ′-)

noun

the Sunday before Lent

Etymology: LL quinquagesima (dies), fiftieth (day), i.e., before Easter, fem. of L quinquagesimus, fiftieth: cf. quinquagenarian