Where does “bʾl” come from?

bʾl (Middle Persian) comes from Irish bara-, from Ancient Greek βάρος, from Ancient Greek βαρύς, from Proto-Hellenic gʷarus, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

bʾl (Middle Persian): load, burden; duty; fruit; time, occasion; bank,...