Definition of radionuclide in English:
A radioactive nuclide.
- Alpha emitting radionuclides emit alpha particles, each consisting of 2 protons and 2 neutrons.
- This is a partial list of radionuclides that decay by positron emission and have been used in biomedical imaging studies.
- Gamma radiation from medically useful radionuclides is substantially attenuated by 1 to 2 inches of lead.
Definition of radionuclide in:
- US English dictionary