Where does “quadrangolo” come from?
quadrangolo (Italian) comes from Italian quadr-, 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.
quadrangolo (Italian): quadrangle
Ancestry of “quadrangolo”, step by step