Where does “vaccāricius” come from?

vaccāricius (Late Latin) comes from Latin vacca, from Proto-Indo-European wokeh₂-.

Ancestry of “vaccāricius”, step by step

Step	Language	Word	Meaning
1	Latin	vacca	cow
2	Proto-Indo-European	wokeh₂-	—

vaccāricius — Etymology, Origin & Word History | Etymology Explorer