Where does “flagro” come from?

flagro (Latin) comes from Latin frāgrō, from Proto-Italic frāgrāō, from Proto-Indo-European bʰreh₂gro-, from Proto-Indo-European bʰreh₂g- — to smell.

Ancestry of “flagro”, step by step

Step	Language	Word	Meaning
1	Latin	frāgrō	—
2	Proto-Italic	frāgrāō	—
3	Proto-Indo-European	bʰreh₂gro-	—
4	Proto-Indo-European	bʰreh₂g-	to smell

flagro — Etymology, Origin & Word History | Etymology Explorer