radiosodium

[ rey-dee-oh-soh-dee-uh m ]
/ ˌreɪ di oʊˈsoʊ di əm /

noun Chemistry.

the radioactive isotope of sodium having an atomic mass of 24 and a half-life of 14.9 hours: used as a tracer in biochemistry.

Origin of radiosodium

First recorded in 1930–35; radio- + sodium

Words nearby radiosodium

radioresistant, radioscope, radioscopy, radiosensitive, radiosensitizer, radiosodium, radiosonde, radiostrontium, radiosymmetrical, radiotechnology, radiotelegram