radioisotope

ra·di·o·i·so·tope

a naturally occurring or artificially created radioactive isotope of a chemical element: used in medical therapy, biological research, etc.

radioisotope

noun

A naturally or artificially produced radioactive isotope of an element.

radioisotope

Noun

(plural radioisotopes)

(physics) a radioactive isotope of an element

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Words near radioisotope in the dictionary