Clock radio and Radio set

Clock radio noun - A radio that includes a clock that can be set to turn it on automatically.

Radio set and clock radio are semantically related. In some cases you can use "Radio set" instead a noun phrase "Clock radio".

Radio set noun - An electronic receiver that detects and demodulates and amplifies transmitted signals.

Clock radio and radio set are semantically related. Sometimes you can replace phrase "Clock radio" with "Radio set", this phrases are similar.