chromium 51
noun
the radioactive isotope of chromium having a mass number 51 and a half-life of 27.8 days: used as a tracer.
Words nearby chromium 51
chromic oxide,
chromidrosis,
chrominance,
chromite,
chromium,
chromium 51,
chromium dioxide,
chromo,
chromo-,
chromoblast,
chromoblastomycosis