mamporrero
horse breeder's assistant
A mamporrero is a horse breeder's assistant. This specialized term doesn't have easily recognizable parts, so it's best to remember it as a whole.
noun
- horse breeder's assistantA person who assists in the mating of horses or other large animalsEl mamporrero ayudó en la reproducción de los caballos de carreras. // The horse breeder's assistant helped in the reproduction of the racehorses.