Rear-End, Buttocks
This page is the CodyCross answer for the clue below from Time for a check-up, Group 1718, Puzzle 5 (Bone Density).
Question is: Rear-End, Buttocks
and the answer is: BACKSIDE
Word Meaning:
BACKSIDE — The back side of anything, the part opposite its front, particularly:
Definitions from Wiktionary.