guardafrenos

== Spanish == === Etymology === Verb-object compound, composed of guarda (“to keep”) +‎ frenos (“brakes”). === Noun === guardafrenos m or f by sense (plural guardafrenos) brakeman === Further reading === “guardafrenos”, 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