KERATIN


Meaning of KERATIN in English

noun Etymology: International Scientific Vocabulary Date: circa 1849 any of various sulfur-containing fibrous proteins that form the chemical basis of horny epidermal tissues (as hair and nails), ~ous adjective

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.