Radioactive iodine Synonyms

We can't find synonyms for the phrase "Radioactive iodine", but we have synonyms for terms, you can combine them.

RI abbreviation

RI is an abbreviation for Radioactive Iodine
What does RI stand for?
RI stands for "Radioactive Iodine"

Definitions for Radioactive


  • (adjective) exhibiting or caused by radioactivity

Definitions for Iodine


  • (noun) a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
  • (noun) a tincture consisting of a solution of iodine in ethyl alcohol ; applied topically to wounds as an antiseptic