Where does “bélom” come from?

bélom (Proto-Indo-European) comes from Proto-Indo-European bel- — to dig, cut off?; strong; power, strength.

Ancestry of “bélom”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	bel-	to dig, cut off?; strong; power, strength

bélom — Etymology, Origin & Word History | Etymology Explorer