Where does “Bruselo” come from?

Bruselo (Esperanto) comes from German Brüssel, from Dutch Brussel, from Old Dutch bruoc, from Proto-Germanic brōks, from Proto-Germanic brāks, from Proto-Indo-European bʰrāg-, from Proto-Indo-European bʰrēǵ- — to shine, shimmer.

Ancestry of “Bruselo”, step by step

Bruselo traces back through two separate lines of ancestry.

via German Brüssel

StepLanguageWordMeaning
1GermanBrüssel
2DutchBrusselBrussels
3Old Dutchbruoctrousers, pants, breeches; wetland, marsh
4Proto-Germanicbrōksrear end, rump, hindquarters; leggings, pants,...
5Proto-Germanicbrāks
6Proto-Indo-Europeanbʰrāg-rump, hock, hindquarters
7Proto-Indo-Europeanbʰrēǵ-to shine, shimmer

via French Bruxelles

StepLanguageWordMeaning
1FrenchBruxelles
2Proto-Germanic*sali
3Proto-Germanicsalizhouse; dwelling; hall; room
4Proto-Indo-Europeansol-whole
Every word from Proto-Indo-European bʰrēǵ-