The Flintstones Lived in This City
This page is the CodyCross answer for the clue below from Spa Time, Group 815, Puzzle 3 (Microdermabrasion).
Question is: The Flintstones Lived in This City
and the answer is: BEDROCK
Word Meaning:
BEDROCK — (countable, uncountable, geology, mining, engineering, construction) The solid rock found at some depth below the ground surface.
Definitions from Wiktionary.