Beta ray and Corpuscular radiation

Beta ray noun - Radiation of beta particles during radioactive decay.

Corpuscular radiation and beta ray are semantically related. In some cases you can use "Corpuscular radiation" instead a noun phrase "Beta ray".

Corpuscular radiation noun - A stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons).

Beta ray and corpuscular radiation are semantically related. Sometimes you can replace phrase "Beta ray" with "Corpuscular radiation", this phrases are similar.