WordReference English-Spanish Dictionary © 2026:
| Principal Translations |
| pistón nm | (mecánica: émbolo) | piston n |
| | El pistón es un elemento del motor de combustión interna. |
| | A piston is a component of an internal combustion engine. |
| Additional Translations |
| pistón nm | (de instrumento) (brass instrument) | valve n |
| | | key n |
| | Juan toca un trombón de pistones. |
| | Juan plays a trombone with valves. |
| pistón nm | (fulminante de arma) | percussion cap n |
| | El pistón es el encargado de encender la pólvora. |
| | The percussion cap is responsible for igniting the powder. |