telephone_extension (HyperDic hyper-dictionary)

English > 1 sense of the expression *telephone extension*:
NOUN	artifact	telephone extension, extension, extension phone	an additional telephone set that is connected to the same telephone line

English > *telephone extension*: 1 sense > noun 1, artifact
Meaning	An additional telephone set that is connected to the same telephone line.
Synonyms	extension, extension phone
Broader	telephone, phone, telephone set	electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
Spanish	extensión, extensión telefónica, supletorio, teléfono supletorio
Catalan	extensió, extensió telefònica, supletori, telèfon supletori

HyperDic: telephone_extension