Bone Protecting the Joint in the Middle of a Leg
This page is the CodyCross answer for the clue below from Night Life, Group 1747, Puzzle 2 (Unplug Appliances).
Question is: Bone Protecting the Joint in the Middle of a Leg
and the answer is: KNEECAP
Word Meaning:
KNEECAP — (anatomy) The flat, roundish bone in the knee.
Definitions from Wiktionary.