Where does “flo” come from?

flo (Romansch) comes from Latin flatus, from Latin flo, from Proto-Italic flāō, from Proto-Indo-European bʰleh₁-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

flo (Romansch): breath

Definitions

breath

Ancestry of “flo”, step by step

Step	Language	Word	Meaning
1	Latin	flatus	blowing, breathing, snorting; breath; breeze;...
2	Latin	flo	I breathe, blow
3	Proto-Italic	flāō	—
4	Proto-Indo-European	bʰleh₁-	to bleat; to cry; to blow
5	Proto-Indo-European	bʰel-	to sound; to speak, roar, bark; shiny, white; to...
6	Proto-Indo-European	bʰōl-	—

Every word from Proto-Indo-European bʰōl- →Every word from Proto-Indo-European bʰel- →Every word from Proto-Indo-European bʰleh₁- →