Where does “emesis” come from?

emesis (Spanish) comes from Ancient Greek ἔμεσις, from Ancient Greek ἐμέω, from Ancient Greek ϝεμέω, from Proto-Indo-European *wémh₁ti, from Proto-Indo-European wemh₁- — to spew, to vomit.

emesis (Spanish): emesis, vomit

Definitions

emesis, vomit

Ancestry of “emesis”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἔμεσις	vomit
2	Ancient Greek	ἐμέω	I vomit, throw up, am sick
3	Ancient Greek	ϝεμέω	—
4	Proto-Indo-European	*wémh₁ti	to vomit
5	Proto-Indo-European	wemh₁-	to spew, to vomit

Every word from Proto-Indo-European wemh₁- →Every word from Proto-Indo-European *wémh₁ti →Every word from Ancient Greek ϝεμέω →