Where does “arosfeydd” come from?

arosfeydd (Welsh) comes from Welsh arhosfa, from Welsh aros, from Middle Welsh arhos, from Proto-Celtic ɸare, from Proto-Indo-European h₂wes- — to dwell, live, reside; to stay, spend the night.

Ancestry of “arosfeydd”, step by step

StepLanguageWordMeaning
1Welsharhosfastopping place, resting place, dwelling place,...
2Welsharosto wait, to stay
3Middle Welsharhosto wait, wait for; to stay; to stop
4Proto-Celticɸarein front of
5Proto-Indo-Europeanh₂wes-to dwell, live, reside; to stay, spend the night
Every word from Proto-Indo-European h₂wes- →Every word from Proto-Celtic ɸare →Every word from Middle Welsh arhos →