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Meaning of iodine-131 | Babel Free

Noun CEFR B2

Definitions

The radioactive isotope of iodine, ¹³¹₅₃I, having a half-life of eight days; used as a medical tracer

uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

iodipamide iodipin iodisation iodism iodite iodixanol