OXFORD 9000
📚 noun • entry_id 21011

mainframe

/ˈmeɪnˌfɹeɪm/
Meanings (ES + gloss)
mainframe • unidad computadora central
A 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.