WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / unix system unix system noun 11 letters Scrabble 22 WWF 24 Definitions noun trademark for a powerful operating system unixunix operating system Look “unix system” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →