Gregorian calendar

Etymology
who decreed it should be used.

Proper noun

 * 1) The calendar currently used in the western world. It replaced the Julian calendar and was devised to halt the slow drift of the vernal equinox towards earlier in the year.

Translations

 * Albanian: kalendari gregorian
 * Arabic: تقويم الغربي;  تقويم الميلادي,  تقويم الميلادي الغربي
 * Armenian: գրիգորյան օրացույց
 * Azerbaijani: qriqori təqvimi
 * Belarusian: грыгарыя́нскі калянда́р
 * Bulgarian: григориа́нски календа́р
 * Burmese: ဂရီဂေါရီးယန်း ပြက္ခဒိန်
 * Catalan:
 * Chinese:
 * Cantonese: 公曆, 陽曆, 西曆, 新曆, 太陽曆, 格里曆, 格里历, 國瑞曆, 額我略曆, 格列高利曆, 格里高利曆, 格裡高利曆, 格勒哥里曆, 格里高里曆, 格里高里历
 * Hakka: 陽曆, 新曆
 * Hokkien:, , 國曆, 西曆
 * Mandarin:, , , , , , , 國瑞曆, , , 格里高利曆, 格勒哥里曆, 格里高里曆
 * Czech: gregoriánský kalendář
 * Danish: den gregorianske kalender
 * Dutch: gregoriaanse kalender
 * Esperanto: gregoria kalendaro
 * Estonian: gregoriuse kalender
 * Finnish: gregoriaaninen kalenteri
 * French:
 * Galician:, luairo, calendraxo, pernóstico
 * Georgian: გრიგორიანული კალენდარი
 * German:
 * Greek: Γρηγοριανό ημερολόγιο
 * Hindi: ग्रेगोरी कैलेंडर, ग्रेगोरी कैलेंडर
 * Hungarian:
 * Ido: Gregoriala kalendario
 * Indonesian: kalender Gregorius
 * Italian: calendario gregoriano
 * Japanese:
 * Kannada: ಗ್ರೆಗೋರಿಯನ್ ಕ್ಯಾಲೆಂಡರ್
 * Kazakh: григориан күнтізбесі
 * Korean: 그레고리오력
 * Kyrgyz: григорий жылсанагы
 * Latvian: gregora kalendārs
 * Ligurian: lunâio gregoriàn, calendâio gregoriàn
 * Lithuanian: grigaliaus kalendorius
 * Macedonian: грегорија́нски ка́лендар
 * Malay: kalendar Gregory
 * Maltese: kalendarju gregorjan
 * Mongolian: григорийн тоолол
 * Norwegian: gregoriansk kalender
 * Persian: گاه‌شماری میلادی
 * Polish: kalendarz gregoriański
 * Portuguese:
 * Romanian: calendar gregorian
 * Russian:
 * Serbo-Croatian:
 * Cyrillic: грегоријански календар
 * Roman: gregorijanski kalendar
 * Sinhalese: ග්‍රෙගරි දිනදසුන
 * Slovak: gregoriánsky kalendár
 * Slovene: gregorijanski koledar
 * Spanish: calendario gregoriano
 * Swedish: ,
 * Tajik: гоҳшумори мелодӣ
 * Thai: ปฏิทินเกรโกเรียน
 * Turkish: Gregoryen takvimi,
 * Ukrainian: григоріа́нський календа́р
 * Vietnamese:, công lịch, , lịch Gregôriô, lịch Gregorius