Oxford Dictionary English microcomputer noun noun BrE BrE//ˈmaɪkrəʊkəmpjuːtə(r)// ; NAmE NAmE//ˈmaɪkroʊkəmpjuːtər// (also micro) Add to my wordlistjump to other results a small computer that contains a microprocessor compare mainframe, personal computerSee microcomputer in the Oxford Advanced American DictionaryCheck pronunciation: microcomputer oxfordlearnersdictionaries.com