keratinous
Americanadjective
Etymology
Origin of keratinous
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The specimen also preserves the first keratinous sheath of a therizinosaur, an element that covers the claw much like human fingernails, aiding defence, movement, or prey catching.
From BBC ● Mar. 25, 2025
He thinks they are a different kind of keratinous covering, though he agrees they were probably spectacularly colored.
From Science Magazine ● Apr. 20, 2022
It is neither hair nor tooth, but a stack of keratinous plates that hang, closely packed and bristling, from the upper jaw inside a whale’s mouth, forming a brush-like sieve for feeding.
From The Guardian ● Nov. 29, 2016
It is made of basal cells at the base of the hair root and tends to be more keratinous in the upper regions.
From Textbooks ● Jun. 19, 2013
As just mentioned, Ostrom used pedal ungual shape, not the shape of the keratinous claws themselves.
From Scientific American ● Dec. 18, 2012
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