Clock radio and Radio receiver

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

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

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

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