Cartilage in the Knee; Curve on Water's Surface
This page is the CodyCross answer for the clue below from Water Park, Group 747, Puzzle 1 (Hats and Sandals).
Question is: Cartilage in the Knee; Curve on Water's Surface
and the answer is: MENISCUS
Word Meaning:
MENISCUS — A crescent moon, or an object shaped like it.
Definitions from Wiktionary.