Where does “āttor” come from?

āttor (Old English) comes from Proto-Germanic *aitr, from Proto-Germanic aitrą, from Proto-Indo-European h₂oyd- — abscess; tumor, abscess.

Ancestry of “āttor”, step by step

StepLanguageWordMeaning
1Proto-Germanic*aitr—
2Proto-Germanicaitrąpoison; pus
3Proto-Indo-Europeanh₂oyd-abscess; tumor, abscess

Words derived from “āttor”

Every word from Proto-Indo-European h₂oyd- →Every word from Proto-Germanic aitrą →Every word from Proto-Germanic *aitr →