Where does “Burgos” come from?

Burgos (Spanish) comes from Spanish burgo, from Late Latin burgus, from Frankish burg, from Proto-Germanic burgz, from Proto-Indo-European bʰr̥ǵʰ-.

Ancestry of “Burgos”, step by step

StepLanguageWordMeaning
1Spanishburgoburg; city
2Late Latinburgusfortified town
3Frankishburgfortress; town; fortified city
4Proto-Germanicburgzfortification, stronghold; city
5Proto-Indo-Europeanbʰr̥ǵʰ-—
Every word from Proto-Indo-European bʰr̥ǵʰ- →Every word from Proto-Germanic burgz →Every word from Frankish burg →