Where does “Bordeaulx” come from?

Bordeaulx (Middle French) comes from Occitan Bordèu, from Old Occitan Bordel, from Latin Burdigala.

Ancestry of “Bordeaulx”, step by step

Step	Language	Word	Meaning
1	Occitan	Bordèu	—
2	Old Occitan	Bordel	—
3	Latin	Burdigala	—