Where does “poitrinal” come from?
poitrinal (Old 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...
poitrinal (Old French): chest
Ancestry of “poitrinal”, step by step
Words derived from “poitrinal”