keratinous
suomi-englanti sanakirjakeratinous englanniksi
Consisting of, or made from keratin.
(syn)
{{quote-journal|en|date=March 9, 2001|author=Richard O. Prum; et al.|title=Longisquama Fossil and Feather Morphology|work=Science|url=http://www.sciencemag.org/cgi/content/full/291/5510/1899c|doi=10.1126/science.291.5510.1899c|volume=291|issue=5510|pages=1899–1902