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

StepLanguageWordMeaning
1Old EnglishWestmynster
2Old Englishwestwest
3Proto-West Germanic*westrwestern, westernly
4Proto-Germanicwestrąwest; west, westward
5Proto-Germanicwestrazwest, western
6Proto-Indo-Europeanwek(ʷ)sperosevening
7Proto-Indo-Europeanwe-

Words derived from “Westmynster

Every word from Proto-Indo-European we-Every word from Proto-Indo-European wek(ʷ)sperosEvery word from Proto-Germanic westraz