We found 8 dictionaries that define the word unix operating system:

General (7 matching dictionaries)

1. UNIX operating system: Vocabulary.com
2. unix operating system: Dictionary.com
3. Unix operating system: Wikipedia, the Free Encyclopedia
4. Unix operating system: Rhymezone
5. unix operating system: FreeDictionary.org
6. unix operating system: Mnemonic Dictionary
7. UNIX operating system: TheFreeDictionary.com

Computing (1 matching dictionary)

8. UNIX operating system: Encyclopedia

Definitions from WordNet (Unix operating system) ▸ noun:  trademark for a powerful operating system ▸ Words similar to unix operating system ▸ Usage examples for unix operating system ▸ Idioms related to unix operating system ▸ Wikipedia articles (New!) ▸ Words that often appear near unix operating system ▸ Rhymes of unix operating system ▸ Invented words related to unix operating system