Where does “Æsa” come from?

Æsa (Old Norse) comes from Old Norse Áss, from Proto-Germanic astaz, from Proto-Indo-European h₃ósdos — branch.

Ancestry of “Æsa”, step by step

StepLanguageWordMeaning
1Old NorseÁssa thick pole, main beam (in a house)
2Proto-Germanicastazbranch
3Proto-Indo-Europeanh₃ósdosbranch

Words derived from “Æsa”

Every word from Proto-Indo-European h₃ósdos →Every word from Proto-Germanic astaz →Every word from Old Norse Áss →
Æsa — Etymology, Origin & Word History | Etymology Explorer