Where does “keratoderma” come from?

keratoderma (English) comes from English derma, from Yiddish דערמע, from Yiddish דאַרם, from Middle High German darm, from Old High German darm, from Proto-West Germanic þarm, from Proto-Germanic þarmaz, from Proto-Indo-European tórmos — to rub, turn; to drill, pierce.

keratoderma (English): Any of various skin conditions causing horny skin

Definitions

  1. Any of various skin conditions causing horny skin

Ancestry of “keratoderma”, step by step

keratoderma traces back through two separate lines of ancestry.

via English derma

StepLanguageWordMeaning
1Englishdermathe inner layer of the skin; the dermis; a Jewish...
2Yiddishדערמע
3Yiddishדאַרםintestine
4Middle High Germandarm
5Old High Germandarm
6Proto-West Germanicþarmintestine
7Proto-Germanicþarmazintestine
8Proto-Indo-Europeantórmosborehole
9Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

via English kerato

StepLanguageWordMeaning
1Englishkerato

Words derived from “keratoderma

Every word from Proto-Indo-European terh₁-