Where does “Bailao” come from?

Bailao (English) comes from Portuguese Bailão, from Portuguese baile, from Late Latin ballo, from Ancient Greek βαλλίζω, from Proto-Indo-European gʷelH- — to throw, reach, pierce; to hit by throwing.

Ancestry of “Bailao”, step by step

Step	Language	Word	Meaning
1	Portuguese	Bailão	Bailao
2	Portuguese	baile	ball; any dancing event
3	Late Latin	ballo	to dance
4	Ancient Greek	βαλλίζω	to dance, jump about
5	Proto-Indo-European	gʷelH-	to throw, reach, pierce; to hit by throwing

Every word from Proto-Indo-European gʷelH- →Every word from Ancient Greek βαλλίζω →Every word from Late Latin ballo →