Sexagesima
noun
Sex·a·ges·i·ma
ˌseksəˈjesəmə,
-jāzəmə
variants or less commonly Sexagesima Sunday
plural -s
: the second Sunday before Lent and the eighth before Easter in the church year as observed by various branches of the Christian church
Word History
Etymology
Late Latin sexagesima, from Latin, feminine of sexagesimus sixtieth