Where does “becos” come from?

becos (Welsh) comes from English bakehouse, from Middle English bakhows, from Old English bæchūs, from Proto-West Germanic *bakahūs — bakehouse, bakery.

Ancestry of “becos”, step by step

StepLanguageWordMeaning
1EnglishbakehouseA building or an apartment used for the preparing...
2Middle EnglishbakhowsA bakery
3Old Englishbæchūsbakery, bakehouse
4Proto-West Germanic*bakahūsbakehouse, bakery
Every word from Proto-West Germanic *bakahūs →Every word from Old English bæchūs →Every word from Middle English bakhows →