Postal system and Telephone

Telephone and postal system are semantically related. In some cases you can use "Telephone" instead a noun phrase "Postal system".

Telephone noun - Electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds.

Postal system and telephone are semantically related. Sometimes you can use "Postal system" instead a noun "Telephone".

Nearby Words: telephoned, telephony, telephonist, telephonic, telephoning