We found 24 dictionaries that define the word Sumer:

General (18 matching dictionaries)

1. sumer: Longman Dictionary of Contemporary English
2. Sumer: Merriam-Webster
3. Sumer: Oxford Learner's Dictionaries
4. Sumer: American Heritage Dictionary of the English Language
5. Sumer: Collins English Dictionary
6. Sumer: Vocabulary.com
7. Sumer, sumer: Wordnik
8. Sumer: Wiktionary
9. Sumer: Webster's New World College Dictionary, 4th Ed.
10. Sumer: The Wordsmyth English Dictionary-Thesaurus
11. Sumer: Infoplease Dictionary
12. SUMER: Dictionary.com
13. Sumer (disambiguation), Sumer (video game), Sumer: Wikipedia, the Free Encyclopedia
14. Sumer: Rhymezone
15. SUMER: Stammtisch Beau Fleuve Acronyms
16. sumer: FreeDictionary.org
17. sumer: Mnemonic Dictionary
18. Sumer: TheFreeDictionary.com

Computing (1 matching dictionary)

19. Sumer: Encyclopedia

Miscellaneous (3 matching dictionaries)

20. Encyclopedia of the Orient (No longer online)
21. SUMER: Acronym Finder
22. AbbreviationZ (No longer online)

Religion (1 matching dictionary)

23. Postmodern Bible Dictionary (No longer online)

Slang (1 matching dictionary)

24. sumer: Urban Dictionary

(Note: See sumers as well.)

Definitions from Wiktionary (Sumer) ▸ noun:  Earliest known civilization of the ancient Near East (4th to 3rd millennia BC), located in lower Mesopotamia. Similar: Sumeria, Akkadian Empire, Uruk period, Mesopotamia, Assyria, Erech, Sargon, Larsa, Sargonid, Ancient Near East, more... Opposite: winter, autumn, fall Types: Sumerian, Babylonian, Akkadian, Babylonian-Assyrian, Neo-Sumerian, more... Phrases: Sumer is icumen in, History of Sumer, Warfare in Sumer, King of Sumer and Akkad, Mirie it is while sumer ilast, more... Adjectives: ancient, earliest, southern, old, last, northern, famous, millennium, contemporary, central, pro ▸ Words similar to Sumer ▸ Usage examples for Sumer ▸ Idioms related to Sumer ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Sumer ▸ Words that often appear near Sumer ▸ Rhymes of Sumer ▸ Invented words related to Sumer