noun🔗ShareThe electronic panel that is used to direct telephone calls to the desired recipient."The switchboard operator directed the call to the principal's office. "electronicscommunicationtechnologymachinedeviceutilitysignaltoeicChat with AIVocabulary GamePractice Reading
noun🔗ShareA device that directs electricity from one source to another."The electrician checked the switchboard to find the source of the power outage in the house. "electronicstechnologydeviceelectriccommunicationmachinesystemtoeicChat with AIVocabulary GamePractice Reading