We found 39 dictionaries that define the word Ur:

General (21 matching dictionaries)

1. ur: Longman Dictionary of Contemporary English
2. Ur, ur-: Merriam-Webster
3. UR, Ur, Ur, ur-: Oxford Learner's Dictionaries
4. Ur, ur-, ur-, ur-: American Heritage Dictionary of the English Language
5. Ur, ur-: Collins English Dictionary
6. Ur: Vocabulary.com
7. UR, Ur, u'r, ur: Wordnik
8. UR, Ur, ur, ur-: Wiktionary
9. Ur, ur-: Webster's New World College Dictionary, 4th Ed.
10. Ur: Infoplease Dictionary
11. U.R, ur, ur-: Dictionary.com
12. ur-: Online Etymology Dictionary
13. UR (novella), UR, Ur-, Ur (continent), Ur (disambiguation), Ur (novella), Ur (programming language), Ur (rune), Ur: Wikipedia, the Free Encyclopedia
14. Ur: Online Plain Text English Dictionary
15. Ur: Rhymezone
16. Ur, ur-: AllWords.com Multi-Lingual Dictionary
17. ur-: MyWord.info
18. UR: Stammtisch Beau Fleuve Acronyms
19. ur: FreeDictionary.org
20. ur: Mnemonic Dictionary
21. Ur, ur-: TheFreeDictionary.com

Art (2 matching dictionaries)

22. ur-, ur-: A Cross Reference of Latin and Greek Elements
23. Glossary of Stamp Collecting Terms (No longer online)

Business (1 matching dictionary)

24. Health Insurance Glossary (No longer online)

Computing (3 matching dictionaries)

25. ur: Netlingo
26. SMS Dictionary (No longer online)
27. Ur (disambiguation), Ur: Encyclopedia

Medicine (1 matching dictionary)

28. UR, Ur (disambiguation), ur(o)-, ur-: Medical dictionary

Miscellaneous (4 matching dictionaries)

29. Encyclopedia of the Orient (No longer online)
30. UR: Custom License Plate Terms
31. UR: Acronym Finder
32. AbbreviationZ (No longer online)

Religion (2 matching dictionaries)

33. Ur: Easton Bible
34. Ur: Smith's Bible Dictionary

Science (2 matching dictionaries)

35. Archaeology Wordsmith (No longer online)
36. Glossary of Roots of Botanical Names (No longer online)

Slang (1 matching dictionary)

37. Ur-: Urban Dictionary

Tech (2 matching dictionaries)

38. UR: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
39. Glossary of Agricultural Terms, Programs and Laws (No longer online)

(Note: See uring as well.)

Definitions from Wiktionary (UR) ▸ noun:  An ancient Sumerian city in Mesopotamia, in modern Iraq; modern Tell el-Muqayyar. ▸ noun:  (geology) A hypothetical early supercontinent which may have existed on Earth during the Archaean eon (3.1 billion years ago). ▸ noun:  (phonology) Initialism of underlying representation. Similar: heart, hours, ASL, hodiernal, Iraq, sir charles leonard woolley, sir leonard woolley, Sumer, urheimat, urus, more... Opposite: ru Types: Mesopotamian, Minoan, Mycenaean, Harappan, Egyptian, more... Phrases: ur nammu, sct ur, ur (disambiguation), ur defenses, ur of the chaldeans, more... ▸ Word origin ▸ Words similar to Ur ▸ Usage examples for Ur ▸ Idioms related to Ur ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Ur ▸ Words that often appear near Ur ▸ Rhymes of Ur ▸ Invented words related to Ur