Where does “acre,aker” come from?

acre,aker (Middle English) comes from Old English æcer, from Proto-Germanic *akr, from Proto-Germanic akraz, from Proto-Indo-European h₂éǵros — field, pasturage.

Ancestry of “acre,aker”, step by step

StepLanguageWordMeaning
1Old Englishæcera field; a measure of land, originally the amount...
2Proto-Germanic*akr
3Proto-Germanicakrazfield, open land
4Proto-Indo-Europeanh₂éǵrosfield, pasturage

Words derived from “acre,aker

Every word from Proto-Indo-European h₂éǵrosEvery word from Proto-Germanic akrazEvery word from Proto-Germanic *akr