As nouns the difference between keratin and rhamphotheca
is that keratin is keratin (protein that hair and nails are made of) while rhamphotheca is a thin horny sheath of keratin on the outer surface of a bird's beak.
keratin
English
Noun
(protein) A protein which hair and nails are comprised of.
Anagrams
*
rhamphotheca
English
Noun
(rhamphothecae)
A thin horny sheath of keratin on the outer surface of a bird's beak.
Related terms
* rhinotheca
* gnathotheca