deflorare (Latin) comes from Latin flōs, from Proto-Italic flōs, from Proto-Indo-European bʰleh₃-s, from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.
Ancestry of “deflorare”, step by step
deflorare traces back through two separate lines of ancestry.