"Pterylosis" Natural Recordings by Native Speakers
Pterylosis refers to excessive skin flaking or scaling, typically on the eyelids, due to an abnormal thickening of the skin. It typically occurs in the apocrine gland areas, such as the armpits, groin, and eyelids.
Pterygotous refers to something that is provided with or characterized by fins or appendages resembling fins, typically in a plant or in some invertebrate animals.