keratin
nounB1Định nghĩa theo từ loại
Danh từ
nounPlural noun:
keratins
- 1.
(countable, uncountable)(biochemistry) The protein of which hair and nails are composed.
Nguồn gốc từ
ine-pro Borrowed from German Keratin, from Ancient Greek κέρας (horn) -in. carat.