Where does “bana” come from?

bana (Occitan) comes from Gaulish bannā, from Proto-Celtic bandā, from Proto-Indo-European bn̥dʰéh₂, from Proto-Indo-European bendʰ-, from Proto-Indo-European bʰendʰ- — to bind; bond.

bana (Occitan): horn

Definitions

horn

Ancestry of “bana”, step by step

Step	Language	Word	Meaning
1	Gaulish	bannā	—
2	Proto-Celtic	bandā	top, peak; horn
3	Proto-Indo-European	bn̥dʰéh₂	—
4	Proto-Indo-European	bendʰ-	pin, point
5	Proto-Indo-European	bʰendʰ-	to bind; bond

Every word from Proto-Indo-European bʰendʰ- →Every word from Proto-Indo-European bendʰ- →Every word from Proto-Indo-European bn̥dʰéh₂ →