radiotracer

[ rey-dee-oh-trey-ser ]
/ ˈreɪ di oʊˌtreɪ sər /

noun Chemistry.

a radioactive isotope used as a tracer.

Origin of radiotracer

First recorded in 1945–50; radio- + tracer

Medical definitions for radiotracer

radiotracer
[ rādē-ō-trā′sər ]

n.

A radioactive isotope used as tracer.