We found 49 dictionaries that define the word GNU:

General (32 matching dictionaries)

1. gnu: Merriam-Webster.com
2. gnu: Oxford Learner's Dictionaries
3. gnu: American Heritage Dictionary of the English Language
4. gnu: Collins English Dictionary
5. Gnu, gnu: Wordnik
6. gnu: Cambridge Advanced Learner's Dictionary
7. GNU, gnu: Wiktionary
8. gnu: Webster's New World College Dictionary, 4th Ed.
9. gnu: The Wordsmyth English Dictionary-Thesaurus
10. gnu: Infoplease Dictionary
11. Gnu, gnu: Dictionary.com
12. gnu: Online Etymology Dictionary
13. GNU (disambiguation), GNU, Gnu (disambiguation), Gnu, The Gnu: Wikipedia, the Free Encyclopedia
14. Gnu: Online Plain Text English Dictionary
15. gnu: Webster's Revised Unabridged, 1913 Edition
16. gnu: Rhymezone
17. Gnu: AllWords.com Multi-Lingual Dictionary
18. gnu: Webster's 1828 Dictionary
19. GNU: Stammtisch Beau Fleuve Acronyms
20. gnu: Free Dictionary
21. gnu: Mnemonic Dictionary
22. gnu: LookWAYup Translating Dictionary/Thesaurus
23. Gnu: The Word Detective
24. gnu: Dictionary/thesaurus

Computing (9 matching dictionaries)

25. GNU: Free On-line Dictionary of Computing
26. GNU: Netlingo
27. GNU: CCI Computer
28. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
29. CNET Internet Glossary (No longer online)
30. GNU: Computer Telephony & Electronics Dictionary and Glossary
31. Webopedia (No longer online)
32. Technopedia (No longer online)
33. gnu: Encyclopedia

Medicine (2 matching dictionaries)

34. online medical dictionary (No longer online)
35. gnu: Medical dictionary

Miscellaneous (3 matching dictionaries)

36. GNU: Acronym Finder
37. GNU: Three Letter Words with definitions
38. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

39. Gnu: Urban Dictionary

Tech (2 matching dictionaries)

40. GNU: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
41. Sweetwater Music (No longer online)

(Note: See gnus as well.)

Definitions from Wiktionary (Gnu) ▸ noun:  The Free Software Foundation's project to develop a free UNIX-like operating system, including the legal framework, such as the source code and documentation licenses. ▸ noun:  A large antelope of the genus Connochaetes, native to Africa, having curved horns. Similar: wildebeest, GNU/Linux, gnome, Unix, open source, FreeBSD, forge, free software, sourceware, BSD license, more... Opposite: antelope, predator, prey Phrases: GNU Emacs, GNU Project, GNU GPL, GNU Debugger, GNU Assembler, more... Adjectives: brindled, tailed, linux, bearded, non, antelope, male, old, i686, meditative, meritorious ▸ Word origin ▸ Words similar to GNU ▸ Usage examples for GNU ▸ Idioms related to GNU ▸ Civic discussion about GNU (New!) ▸ Popular adjectives describing GNU ▸ Words that often appear near GNU ▸ Rhymes of GNU ▸ Invented words related to GNU