Radionuclide: An atom with an unstable nucleus which undergoes radioactive decay. A radioactive nuclide.
Are there terms you don't understand when reading through a training
manual, filling out an application, or searching through our Frequently Asked Questions? If so, we want to point you toward our online glossary. This glossary, which can be found at APNGA.com/glossary.html, serves as a dictionary of sorts for the various terms we use in our manuals and online publications. If there's a term you don't understand in the context of the nuclear industry, simply browse over to the glossary, click on the letter that the word starts with, and view its glossary definition.
