Where does “balbāre” come from?

balbāre (Latin) comes from Latin balbus, from Proto-Indo-European balb-.

Ancestry of “balbāre”, step by step

Step	Language	Word	Meaning
1	Latin	balbus	stammering, stuttering; lisping; fumbling
2	Proto-Indo-European	balb-	—

balbāre — Etymology, Origin & Word History | Etymology Explorer