(n.) A church solemnity or ceremony celebrated at Rome, at stated intervals, originally of one hundred years, but latterly of twenty-five; a plenary and extraordinary indulgence grated by the sovereign pontiff to the universal church. One invariable condition of granting this indulgence is the confession of sins and receiving of the eucharist.
JUBILEE
Meaning of JUBILEE in English
Webster's English dictionary. Английский словарь Webster. 2012