Where does “sanguinarie” come from?
sanguinarie (Middle English) comes from Latin sanguinarius, from Latin sanguīs, from Proto-Italic *sangwens, from Proto-Indo-European h₁sh₂-én-, from Proto-Indo-European h₁ésh₂r̥ — blood.
sanguinarie (Middle English): shepherd's purse
Ancestry of “sanguinarie”, step by step
Words derived from “sanguinarie”