English Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition keratin in British English

keratin noun

[uncountable] noun
/ˈkerətɪn/
1

a protein that is the main substance that hair, nails, feathers, and horns are made of

Synonyms and related words
Definition keratin in British English