noun, masculine/kontɾaˈpeso/plural: contrapesos
counterweight
Etymology tree Spanish contra- Proto-Indo-European *(s)pend- Proto-Indo-European *(s)péndeti Proto-Italic *pendō Latin pendō Proto-Indo-European *-tós Proto-Italic *-sos Latin -sus Proto-Indo-European *-om Proto-Italic *-om Latin -um Latin -sum Latin pēnsum Vulgar Latin *pēsum Old Spanish peso Spanish peso Spanish contrapeso From contra- + peso.