Where does “eta” come from?

eta (Old Frisian) comes from Proto-Germanic etaną, from Proto-Indo-European h₁édti, from Proto-Indo-European h₁ed- — to eat.

Ancestry of “eta”, step by step

StepLanguageWordMeaning
1Proto-Germanicetanąto eat
2Proto-Indo-Europeanh₁édtito eat
3Proto-Indo-Europeanh₁ed-to eat

Words derived from “eta

Every word from Proto-Indo-European h₁ed-Every word from Proto-Indo-European h₁édtiEvery word from Proto-Germanic etaną