Definition, Meaning & Synonyms
keratinous
Adjective
/ˈkɛr.ə.tɪ.nəs/
Definition
Relating to keratin, a fibrous protein that forms the main structural component of hair, nails, and the outer layer of skin.
Examples
- The keratinous layers of skin protect against environmental damage.
- Hair is primarily made of keratinous fibers.
- Some animals have keratinous scales that provide defense against predators.
Meaning
Pertaining to or containing keratin, often used to describe tissues or substances in the body that are tough or protective due to the presence of this protein.
Synonyms
- horny
- tough
- fibrous
