Definition of Sexagesima in English:

Sexagesima

noun

(also Sexagesima Sunday)
  • The Sunday before Quinquagesima.

Pronunciation

Sexagesima

/ˌseksəˈjesəmə/ /ˌsɛksəˈdʒɛsəmə/

Origin

Late Middle English from ecclesiastical Latin, literally ‘sixtieth (day)’, probably named by analogy with Quinquagesima.