A large digital computer serving 100-400 users and occupying a special air-conditioned room.

synonym: mainframe computer.

Dutch: mainframe
Polish: mainframe, komputer mainframe

computer science The part of a computer (a microprocessor chip) that does most of the data processing.

synonyms: C.P.U., central processing unit, central processor, CPU, processor.

Dutch: centrale verwerkingseenheid, CPU, CVE, besturingseenheid, besturingsorgaan, cpu, mainframe, processor
Polish: procesor