Where does “Guadalquivir” come from?

Guadalquivir (Catalan) comes from Spanish Guadalquivir, from Arabic وَادِي الكَبِير.

Ancestry of “Guadalquivir”, step by step

Step	Language	Word	Meaning
1	Spanish	Guadalquivir	—
2	Arabic	وَادِي الكَبِير	—

Guadalquivir — Etymology, Origin & Word History | Etymology Explorer