Telephone set and Wireless telephone

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

Wireless telephone and telephone set are semantically related. In some cases you can replace phrase "Wireless telephone" with "Telephone set", this phrases are similar.

Wireless telephone noun - A telephone that communicates by radio waves rather than along cables.

Telephone set and wireless telephone are semantically related. Sometimes you can use "Telephone set" instead a noun phrase "Wireless telephone".