camino de hierro

== Spanish == === Etymology === Calque of French chemin de fer. === Pronunciation === Syllabification: ca‧mi‧no de hie‧rro === Noun === camino de hierro m (plural caminos de hierro) (dated) railroad Synonym: ferrocarril === Further reading === “camino de hierro”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025