ra·​dio·​iron -ˈī(-ə)rn How to pronounce radioiron (audio)
: 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

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Cite this Entry

“Radioiron.” Medical Dictionary, Merriam-Webster, Accessed 22 Mar. 2023.

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