Where does “ekzemeskar” come from?

ekzemeskar (Ido) comes from Ido ekzemo, from Esperanto ekzemo, from Ancient Greek ἔκζεμα, from Ancient Greek ζέμα, from Ancient Greek ζέω, from Proto-Indo-European yes- — to foam; to boil.

ekzemeskar (Ido): to get chapped

Definitions

to get chapped

Ancestry of “ekzemeskar”, step by step

Step	Language	Word	Meaning
1	Ido	ekzemo	eczema
2	Esperanto	ekzemo	eczema
3	Ancient Greek	ἔκζεμα	cutaneous eruption, an eczema
4	Ancient Greek	ζέμα	fermentation, boiling
5	Ancient Greek	ζέω	to boil, seethe, bubble; to heat
6	Proto-Indo-European	yes-	to foam; to boil

Every word from Proto-Indo-European yes- →Every word from Ancient Greek ζέω →Every word from Ancient Greek ζέμα →