radionuclide
Copy
https://doi.org/10.1351/goldbook.R05116
A nuclide that is radioactive.
Source:
PAC, 1994,
66
, 2513. 'Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)' on page 2524 (https://doi.org/10.1351/pac199466122513)