Gamma ray and Nonparticulate radiation

Gamma ray noun - Electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength.

Nonparticulate radiation and gamma ray are semantically related. In some cases you can use "Nonparticulate radiation" instead a noun phrase "Gamma ray".

Nonparticulate radiation noun - Radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge.

Gamma ray and nonparticulate radiation are semantically related. Sometimes you can replace phrase "Gamma ray" with "Nonparticulate radiation", this phrases are similar.