Medical Dictionary
radioiron
noun ra·dio·iron \-ˈī(-ə)rn\
Medical Definition of RADIOIRON
: radioactive iron; especially : a heavy isotope having the mass number 59 produced in nuclear reactors or cyclotrons and used in biochemical tracer studies
Seen & Heard
What made you want to look up radioiron? Please tell us where you read or heard it (including the quote, if possible).