Where does “bui” come from?

bui (Italian) comes from Italian buio, from Vulgar Latin burius, from Latin Burrus, from Ancient Greek πυρρός, from Ancient Greek πῦρ, from Proto-Indo-European péh₂wr̥ — bonfire; spelt.

bui (Italian): masculine plural of buio; plural of buio

Definitions

masculine plural of buio; plural of buio

Ancestry of “bui”, step by step

Step	Language	Word	Meaning
1	Italian	buio	dark; darkness, dark
2	Vulgar Latin	burius	—
3	Latin	Burrus	flushed, red
4	Ancient Greek	πυρρός	flame-coloured, yellowish-red; red-haired,...
5	Ancient Greek	πῦρ	a fire; lightning; a fever
6	Proto-Indo-European	péh₂wr̥	bonfire; spelt

Every word from Proto-Indo-European péh₂wr̥ →Every word from Ancient Greek πῦρ →Every word from Ancient Greek πυρρός →