Medical Dictionary


noun ra·dio·iron \-ˈī(-ə)rn\

Medical Definition of radioiron

  1. :  radioactive iron; especially :  a heavy isotope having the mass number 59 that is produced in nuclear reactors or cyclotrons and is used in biochemical tracer studies

Seen and Heard

What made you want to look up radioiron? Please tell us where you read or heard it (including the quote, if possible).