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.
Source: wiktionary
Quindecennalia
Synonyms for "quindecennalia"
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1 entriescoordinate
4 entriesTranslations
1 translations across 1 languages.
Latin
1 entries- quīndecennālia noun (Translations)
Sample sentences
3 total sentences available.
There is good literary evidence for Honorius' tricennalia in 422, which is at the end of perfect quinquennial sequence from 393, as well as consular vot xxx mvlt xxx solidi, though there do not appear to be any vota coins marking his quindecennalia or quinta quinquennalia.
Source: wiktionary
On 1 January 112... the year opened with a series of celebrations to mark the quindecennalia of the emperor's ascension.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.