Tooth Substance; It's the Hardest in Our Body
This page is the CodyCross answer for the clue below from Mesopotamia, Group 962, Puzzle 4 (Many Languages).
Question is: Tooth Substance; It's the Hardest in Our Body
and the answer is: ENAMEL
Word Meaning:
ENAMEL — An opaque, glassy coating baked onto metal or ceramic objects.
Definitions from Wiktionary.