Where does “sanguinari” come from?
sanguinari (Sicilian) comes from Italian sanguinare, from Latin sanguinō, from Latin sanguīs, from Proto-Italic *sangwens, from Proto-Indo-European h₁sh₂-én-, from Proto-Indo-European h₁ésh₂r̥ — blood.
Ancestry of “sanguinari”, step by step