su•per•mi•cro(so̅o̅′pər mī′krō),USA pronunciationn., pl.-cros.[Computers.]the fastest and most powerful type of microcomputer, with capabilities more commonly associated with minicomputers. Also called su•per•mi•cro•com•put•er(so̅o̅′pər mī′krō kəm pyo̅o̅′tər).USA pronunciation