Where does “poitrine” come from?
poitrine (French) comes from Old French poitrine, from Vulgar Latin pectorina, from Latin pectus, from Proto-Italic pektos, from Proto-Indo-European peg-, from English polyethylene glycol — Any of a series of water-soluble polymers, of...
poitrine (French): chest; breast
Ancestry of “poitrine”, step by step
Words derived from “poitrine”