Where does “εμετός” come from?

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

εμετός (Greek): vomiting; nausea

Definitions

vomiting; nausea

Ancestry of “εμετός”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἔμετος	vomiting, sickness; 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 →