Mercedonius

== English == === Proper noun === Mercedonius (historical) The intercalary month of the Ancient Roman calendar, abolished with the introduction of the Julian calendar in 45 BC. Synonyms: Intercalaris, Interkalaris ==== Alternative forms ==== Mercedinus == Latin == === Alternative forms === Mercēdīnus === Etymology === Related to mērx (“wage”). === Pronunciation === (Classical Latin) IPA(key): [mɛr.keːˈdɔ.ni.ʊs] (modern Italianate Ecclesiastical) IPA(key): [mer.t͡ʃeˈdɔː.ni.us] === Adjective === Mercēdonius (feminine Mercēdonia, neuter Mercēdonium); first/second-declension adjective Of Mercedonius, an intercalary month added at the end of February to realign the lunar procession of the months with the tropical solar year, before the Julian reforms made it unnecessary. Synonym: Intercalāris ==== Usage notes ==== In Latin, the month names are used as adjectives. In the Classical period, this adjective modifies a noun identifying a particular day, from which the date was reckoned. In Medieval Latin and later periods, the adjective modifies a numeral for the day of the month. ==== Declension ==== First/second-declension adjective. ==== See also ==== Roman calendar on Wikipedia.Wikipedia