Meanings
nouniodine-131 (uncountable)
- uncountablemedicineThe radioactive isotope of iodine, 13153I, having a half-life of eight days; used as a medical tracer
Synonyms: radioiodine
Synonyms & antonyms
nounThe radioactive isotope of iodine, 13153I, having a half-life of eight days; used as a medical tracer
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APA
iodine-131. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/iodine-131
MLA
“iodine-131.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/iodine-131. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “iodine-131,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/iodine-131.
Source: iodine-131 on Wiktionary, CC BY-SA 4.0.