Contents of a Tooth, Undergoes Painful Treatment
This page is the CodyCross answer for the clue below from Fashion Show, Group 538, Puzzle 2 (New York and Milan).
Question is: Contents of a Tooth, Undergoes Painful Treatment
and the answer is: ROOTCANAL
Word Meaning:
ROOT CANAL — (anatomy, dentistry) The hollow part of the root of a tooth, containing the nerve and blood vessels.
Definitions from Wiktionary.