Halogen Element Used to Treat Thyroid Problems
This page is the CodyCross answer for the clue below from Casino, Group 276, Puzzle 4 (Heaven and Nine).
Question is: Halogen Element Used to Treat Thyroid Problems
and the answer is: IODINE
Word Meaning:
IODINE — A chemical element (symbol: I) with an atomic number of 53; one of the halogens.
Definitions from Wiktionary.