Where does “arch” come from?

arch (Welsh) comes from Middle Welsh arch, from Middle Welsh erchi, from Old Welsh erchim, from Proto-Brythonic ėrxɨd, from Proto-Celtic ɸarsketi, from Proto-Indo-European pr̥sḱéti, from Proto-Indo-European preḱ-, from Proto-Indo-European pr̥ḱneh₂.

arch (Welsh): chest, coffer

Definitions

  1. chest, coffer

Ancestry of “arch”, step by step

arch traces back through two separate lines of ancestry.

via Middle Welsh arch

StepLanguageWordMeaning
1Middle Welsharchrequest; second-person singular imperative of...
2Middle Welsherchito ask; to beg
3Old Welsherchimto ask, request, demand for something
4Proto-Brythonicėrxɨdto ask, plead
5Proto-Celticɸarsketito ask, to plead
6Proto-Indo-Europeanpr̥sḱétito keep asking, to question
7Proto-Indo-Europeanpreḱ-to ask
8Proto-Indo-Europeanpr̥ḱneh₂

via Welsh erchi

StepLanguageWordMeaning
1Welsherchito seek, to ask (for), to request, to beg (for)
Every word from Proto-Indo-European pr̥ḱneh₂