Where does “quadripolar” come from?
quadripolar (English) comes from English quadri-, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
quadripolar (English): Having four poles
Ancestry of “quadripolar”, step by step