We found 30 dictionaries that define the word Gregorian calendar:

General (21 matching dictionaries)

1. Gregorian calendar: Merriam-Webster
2. Gregorian calendar: Oxford Learner's Dictionaries
3. Gregorian calendar: American Heritage Dictionary of the English Language
4. Gregorian calendar: Collins English Dictionary
5. Gregorian calendar: Vocabulary.com
6. Gregorian calendar: Wordnik
7. the Gregorian calendar: Cambridge Advanced Learner's Dictionary
8. Gregorian calendar: Wiktionary
9. Gregorian calendar: The Wordsmyth English Dictionary-Thesaurus
10. Gregorian calendar: Infoplease Dictionary
11. Gregorian calendar, gregorian calendar: Dictionary.com
12. Gregorian Calendar, Gregorian calendar: Wikipedia, the Free Encyclopedia
13. Gregorian calendar: Rhymezone
14. gregorian calendar: FreeDictionary.org
15. gregorian calendar: Mnemonic Dictionary
16. Gregorian calendar: TheFreeDictionary.com
17. Gregorian Calendar: Dictionary of Phrase and Fable (1898)
18. gregorian calendar: Longman Dictionary of Contemporary English
19. Gregorian calendar: Merriam-Webster

Business (1 matching dictionary)

20. BusinessDictionary.com (No longer online)

Computing (3 matching dictionaries)

21. Gregorian calendar: Free On-line Dictionary of Computing
22. Gregorian calendar: CCI Computer
23. Gregorian calendar: Encyclopedia

Medicine (1 matching dictionary)

24. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

25. GREGORIAN CALENDAR, GREGORIAN CALENDAR, GREGORIAN CALENDAR: Terminology and Descriptions of Geneaological Words

Science (3 matching dictionaries)

26. From Stargazers to Starships Glossary (No longer online)
27. Gregorian Calendar: Eric Weisstein's World of Astronomy
28. Gregorian Calendar: Extragalactic Astronomy

(Note: See gregorian_calendars as well.)

Definitions from Wiktionary (Gregorian calendar) ▸ noun:  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. Similar: New Style, GCal, Guyu, cosmic year, galactic year, June, gynæconitis, gradian, grade, graecicization, more... Opposite: Julicalendar, lunar calendar, Islamic calendar Phrases: gregorian calendar month, the gregorian calendar, Adoption of the Gregorian calendar, Proleptic Gregorian calendar, more... Adjectives: bissextile, anno mundi, regular, part, cutover, proleptic, august, ap, dc, concurrent, aug ▸ Words similar to Gregorian calendar ▸ Usage examples for Gregorian calendar ▸ Idioms related to Gregorian calendar ▸ Wikipedia articles (New!) ▸ Words that often appear near Gregorian calendar ▸ Rhymes of Gregorian calendar ▸ Invented words related to Gregorian calendar