Hard Keratin Cover on the Tips of Our Feet

This page is the CodyCross answer for the clue below from Circus, Group 93, Puzzle 1 (Coco the Clown).

Question is: Hard Keratin Cover on the Tips of Our Feet

and the answer is: TOENAIL

Word Meaning:

TOENAIL — The thin, horny, transparent plate covering the upper surface of the end of a toe.

Definitions from Wiktionary.