Where does “fullo” come from?

fullo (Latin) comes from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

fullo (Latin): fuller

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	bʰleh₃-	bloom, flower
2	Proto-Indo-European	bʰel-	to sound; to speak, roar, bark; shiny, white; to...
3	Proto-Indo-European	bʰōl-	—

fullo — Etymology, Origin & Word History | Etymology Explorer