UNIX OPERATING SYSTEM(noun)Did you mean?Synonyms RhymesAlso try..systemoperatingDefinitions There is 1 meaning of the phrase Unix Operating System. Unix Operating System - as a noun Trademark for a powerful operating system Synonyms (Exact Relations)unixunix systemWord Variations & RelationsStarts UStarts UNStarts UNIStarts UNIXEnds MEnds EMEnds TEMEnds STEMStarts U & ends MStarts UN & ends MStarts U & ends EMA-Z Proximitiesuniversity16univocal13univocally18univocals14univoltine13 unix operating system unjaded16unjam14unjammed20unjamming21unjams15