Etymograph

English

keratinogenesis

From keratin + -genesis (“production”).

Formed from keratin + -genesis ‘production’

Proto-Indo-European *ḱerh₂-

Proto-Hellenic *kérats

Ancient Greek κέρας ‘horn’

German Keratin

English keratin

Today it means

noun the production of keratin cells

Language periods are conventional ranges, not dates for this word.

Etymograph / keratinogenesis