Where does “eter” come from?

eter (Norwegian Bokmål) comes from Old Norse etari, from Old Norse eta, from Proto-Germanic etaną, from Proto-Indo-European h₁édti, from Proto-Indo-European h₁ed- — to eat.

eter (Norwegian Bokmål): an eater; ether; the airwaves

Definitions

  1. an eater; ether; the airwaves

Ancestry of “eter”, step by step

eter traces back through two separate lines of ancestry.

via Old Norse etari

StepLanguageWordMeaning
1Old Norseetariglutton, great eater
2Old Norseetacrib, manger; cancer; to eat
3Proto-Germanicetanąto eat
4Proto-Indo-Europeanh₁édtito eat
5Proto-Indo-Europeanh₁ed-to eat

via Latin aethēr

StepLanguageWordMeaning
1Latinaethērsky, 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)
2Ancient GreekΑἰθήρUpper Air
3Ancient GreekαἴθωTo ignite, kindle, light; To burn, blaze
4Proto-Hellenic*áitʰōto ignite
Every word from Proto-Indo-European h₁ed-Every word from Proto-Indo-European h₁édtiEvery word from Proto-Germanic etaną