Where does “buticla” come from?

buticla (Vulgar Latin) comes from Late Latin butticula, from Latin buttis, from Ancient Greek πυτίνη, from Proto-Indo-European bʰeHw- — to swell, puff.

Ancestry of “buticla”, step by step

Step	Language	Word	Meaning
1	Late Latin	butticula	—
2	Latin	buttis	cask, barrel
3	Ancient Greek	πυτίνη	a flagon, flask
4	Proto-Indo-European	bʰeHw-	to swell, puff

Every word from Proto-Indo-European bʰeHw- →Every word from Ancient Greek πυτίνη →Every word from Latin buttis →