Refers to a cut of meat, often from the side of an animal.
El carnicero cortó una costalada perfecta para la parrillada del fin de semana.
The butcher cut a perfect slice for the weekend barbecue.
La costalada de cerdo fue el plato principal de la cena y todos quedaron satisfechos.
The pork cut was the main dish of the dinner, and everyone was satisfied.