Where does “cabalo” come from?

cabalo (Galician) comes from Old Portuguese cavalo, from Late Latin caballus, from Latin caballus, from Proto-Celtic kaballos — horse.

cabalo (Galician): horse; knight

Definitions

Step	Language	Word	Meaning
1	Old Portuguese	cavalo	horse
2	Late Latin	caballus	horse
3	Latin	caballus	horse; nag; pack-horse, jade, hack
4	Proto-Celtic	kaballos	horse

cabalo — Etymology, Origin & Word History | Etymology Explorer