noun🔗ShareMainframeA large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) where continuously sustained operation is vital"The bank's mainframe computer handles all the transactions for the entire city. "El mainframe del banco maneja todas las transacciones de toda la ciudad.computingelectronicstechnologymachinesystemorganizationbusinessChat with AIVocabulary GamePractice Reading