Where does “エチル” come from?

エチル (Japanese) comes from German Äthyl, from German Äther, from Latin aethēr, from Ancient Greek Αἰθήρ, from Ancient Greek αἴθω, from Proto-Hellenic *áitʰō — to ignite.

エチル (Japanese): ethyl

Definitions

ethyl

Ancestry of “エチル”, step by step

Step	Language	Word	Meaning
1	German	Äthyl	ethyl
2	German	Äther	ether
3	Latin	aethēr	sky, ether (distinct in this sense from caelum, which is where the night's stars are, but not always distinguished from āēr; always distinct from the underworld)
4	Ancient Greek	Αἰθήρ	Upper Air
5	Ancient Greek	αἴθω	To ignite, kindle, light; To burn, blaze
6	Proto-Hellenic	*áitʰō	to ignite

Every word from Proto-Hellenic *áitʰō →Every word from Ancient Greek αἴθω →Every word from Ancient Greek Αἰθήρ →