bn:00065941n
Noun Concept
EN
radioisotope  radioactive tracer  radionuclide
Definitions
Relations
Sources
EN
An unstable isotope of an element that decays or disintegrates spontaneously, emitting radiation. OmegaWiki
A radioactive isotope which, when injected into a biological or physical system, can be traced by radiation detection devices, permitting determination of the distribution or location of the substance to which it is attached. OmegaWiki
A radioactive isotope of an element. Wiktionary
WordNet 3.0 & Open English WordNet
Wiktionary