keratinase

noun
ker·​a·​tin·​ase | \ ˈker-ət-ə-ˌnās, -ˌnāz How to pronounce keratinase (audio) \

Medical Definition of keratinase

: a proteolytic enzyme that digests keratin, is present in keratin-consuming organisms (as clothes moth larvae), and is used in depilatories