Calcified Tooth Layer
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1192, Puzzle 3 (The Golden State).
Question is: Calcified Tooth Layer
and the answer is: CEMENTUM
Word Meaning:
CEMENTUM — (anatomy, dentistry) A bony substance that covers the root of a tooth; cement.
Definitions from Wiktionary.