iron horse

• Término anticuado o poético para referirse a una locomotora de vapor o a un tren, usado a menudo en contextos históricos o literarios.

An old-fashioned or poetic term for a steam locomotive or railroad engine, often used in historical or literary contexts.

1. Steam locomotiveB2informalamerican

   A historical term for a steam-powered railway locomotive, especially in the 19th century.

   caballo de hierro

   • The iron horse roared across the plains, connecting the East and West.
   • Children waved as the iron horse passed through the small town.
   • The invention of the iron horse revolutionized travel and trade.

2. Motorcycle or bicycleC1slangamerican

   A slang term for a motorcycle or, less commonly, a bicycle, emphasizing its strength and durability.

   caballo de hierro

   • He rode his iron horse across the country on a road trip.
   • The biker lovingly polished his iron horse before the rally.
   • She prefers her iron horse to a car for city commuting.