Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun telephone_circuit
1 sense of telephone circuit
Sense 1
telephone line, phone line, telephone circuit, subscriber line, line -- (a telephone connection)
=> connection, connexion, connector, connecter, connective -- (an instrumentality that connects; "he soldered the connection"; "he didn't have the right connector between the amplifier and the speakers")