verb🔗ShareTo convert into keratin."The skin cells on the surface of your hands are constantly keratinizing, forming a tough, protective layer. "physiologyanatomybiologybiochemistryChat with AIVocabulary GamePractice Reading
verb🔗ShareTo take on the appearance of keratin, or become impregnated with keratin."The skin on my hands starts keratinizing and cracking during the cold, dry winter months. "appearancebiologyanatomyChat with AIVocabulary GamePractice Reading