Where does “*baki” come from?

*baki (Proto-Germanic) comes from Proto-Germanic bakiz, from Proto-Indo-European bʰog- — flowing water, stream; flowing water, brook,...

Ancestry of “*baki”, step by step

Step	Language	Word	Meaning
1	Proto-Germanic	bakiz	brook, stream; beach, strand
2	Proto-Indo-European	bʰog-	flowing water, stream; flowing water, brook,...