We found one dictionary that defines the word mach operating system:

General (1 matching dictionary)

1. Mach operating system: Wikipedia, the Free Encyclopedia

▸ Words similar to mach operating system ▸ Usage examples for mach operating system ▸ Idioms related to mach operating system ▸ Wikipedia articles (New!) ▸ Words that often appear near mach operating system ▸ Rhymes of mach operating system ▸ Invented words related to mach operating system