quindecennalia

== English == === Etymology === From Latin quīndecennālia, from quīndecennium (“15-year period”) + -ālia (“-alia: forming the names of festivals”), from quīndecennis (“15-year”) + -ium (“-ium: forming abstract nouns”). Equivalent to quin- +‎ decennalia, quindec- +‎ ennalia, or Latin quindecennium +‎ -alia. === Noun === quindecennalia (plural quindecennalia or quindecennalias) (historical) The festival and religious rituals sometimes observed celebrating a Roman emperor's 15th year of rule. 1837, Edward Burton, Lectures upon the Ecclesiastical History of the First Three Centuries..., Vol. II, "Lecture XIV", p. 40: There is evidence, that the quindecennalia, of fifteenth anniversary of Trajan's proconsular authority, and of his adoption to the empire, was celebrated in 111, or the year after Pliny's arrival in Bithynia. ==== Hypernyms ==== jubilee ==== Coordinate terms ==== quinquennalia, decennalia, vicennalia, tricennalia ==== Translations ====