Where does “puku” come from?

puku (Frankish) comes from Proto-Germanic pukô, from Proto-Indo-European bʰew- — to grow, swell; to swell, wax, grow; to blow; to...

puku (Frankish): pouch

Definitions

Step	Language	Word	Meaning
1	Proto-Germanic	pukô	bag; pouch
2	Proto-Indo-European	bʰew-	to grow, swell; to swell, wax, grow; to blow; to...

puku — Etymology, Origin & Word History | Etymology Explorer