Source : WordNet®

microcomputer
     n : a small digital computer based on a microprocessor and
         designed to be used by one person at a time [syn: {personal
         computer}, {PC}]

Source : Free On-Line Dictionary of Computing

microcomputer
     
        A computer based on a {microprocessor}.
     
        Contrast with {minicomputer}, {mainframe}.
     
        (1995-02-07)