The story
- Proto-Indo-European*der-
- Ancient Greekδέρω (dérō)
- Ancient Greekδέρμα (dérma)
- New Latindermatītis
- English todaydermatitis
From New Latin dermatītis, from δέρμα (dérma, “skin, hide”), from δέρω (dérō, “to skin, flay”). By surface analysis, dermato- + -itis.
Etymology from Wiktionary, CC BY-SA 4.0.