Where does “Westmynster” come from?
Westmynster (Middle English) comes from Old English Westmynster, from Old English west, from Proto-West Germanic *westr, from Proto-Germanic westrą, from Proto-Germanic westraz, from Proto-Indo-European wek(ʷ)speros, from Proto-Indo-European we-.
Ancestry of “Westmynster”, step by step