Where does “boleto” come from?

boleto (Portuguese) comes from Spanish boleta, from Italian bolletta, from Italian bolla, from Latin bulla, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

boleto (Portuguese): porcini; any bolete mushroom; ticket

Definitions

porcini; any bolete mushroom; ticket

Ancestry of “boleto”, step by step

boleto traces back through two separate lines of ancestry.

via Spanish boleta

Step	Language	Word	Meaning
1	Spanish	boleta	bill, receipt; ticket; death
2	Italian	bolletta	receipt; bill
3	Italian	bolla	bubble
4	Latin	bulla	a bubble; a swollen or bubble-shaped object,...
5	Proto-Indo-European	bʰel-	to sound; to speak, roar, bark; shiny, white; to...
6	Proto-Indo-European	bʰōl-	—

via Latin bōlētus

Step	Language	Word	Meaning
1	Latin	bōlētus	porcini, an edible kind of mushroom (the most valued kind)
2	Ancient Greek	βωλίτης	mushroom, especially champignon

Every word from Proto-Indo-European bʰōl- →Every word from Proto-Indo-European bʰel- →Every word from Latin bulla →