Where does “helix” come from?

helix (Dutch) comes from Latin helīx, from Ancient Greek ἕλιξ, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

helix (Dutch): helix

Definitions

helix

Ancestry of “helix”, step by step

Step	Language	Word	Meaning
1	Latin	helīx	a kind of ivy
2	Ancient Greek	ἕλιξ	Anything twisted, winding, or spiral; The tendril...
3	Ancient Greek	πτερόν	feather; wing; Any winged creature
4	Proto-Indo-European	péth₂r̥	wing; feather
5	Proto-Indo-European	peth₂-	to spread out; to fly

Every word from Proto-Indo-European peth₂- →Every word from Proto-Indo-European péth₂r̥ →Every word from Ancient Greek πτερόν →