Fibrous Protein Found in Hair, Nails and Feathers

This page is the CodyCross answer for the clue below from Rainforest, Group 1207, Puzzle 3 (Entomology).

Question is: Fibrous Protein Found in Hair, Nails and Feathers

and the answer is: KERATIN

Word Meaning:

KERATIN — (biochemistry) The protein of which hair and nails are composed.

Definitions from Wiktionary.

Fibrous Protein Found In Hair, Nails And Feathers - Rainforest CodyCross Answers | CodyCross Solutions