Wiktionary
radiochemical
a. 1 (context physics chemistry English) Of or pertaining to radiochemistry 2 (context physics chemistry English) Describing a chemical change that is the result of ionizing radiation n. (context chemistry English) Any compound containing one of more atoms of a radioactive isotope; a radiolabel or radiotracer
Usage examples of "radiochemical".
He was intent on monitoring his radiochemical instruments and computing beta and gamma intensities received from probes trailing behind the submarine.
But once they know our rough location they can cruise low and slow, ssseeking the radiochemical spoor of molecules in our very blood.