Where does “botijão” come from?

botijão (Portuguese) comes from Portuguese botija, from Spanish botija, from Late Latin butticula, from Latin buttis, from Ancient Greek πυτίνη, from Proto-Indo-European bʰeHw- — to swell, puff.

botijão (Portuguese): cylinder

Definitions

cylinder

Ancestry of “botijão”, step by step

Step	Language	Word	Meaning
1	Portuguese	botija	hot water bottle; cylinder; gas cylinder; bottle;...
2	Spanish	botija	jug; vessel
3	Late Latin	butticula	—
4	Latin	buttis	cask, barrel
5	Ancient Greek	πυτίνη	a flagon, flask
6	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 →