A suckling pig is a piglet fed on its mother's milk. In culinary contexts, a suckling pig is slaughtered between the ages of two and six weeks. It is traditionally cooked whole, often roasted, in various cuisines. It is usually prepared for special occasions and gatherings. The most popular preparation can be found in Spain and Portugal under the name lechón (Spanish) or leitão (Portuguese).
A suckling pig prepared at St. John Restaurant, London
Suckling pig being grilled at La Paloma fair in Madrid, among ribs and other pork produce
Su porcheddu, Sardinian cuisine
Rotisserie, also known as spit-roasting, is a style of roasting where meat is skewered on a spit – a long, solid rod used to hold food while it is being cooked over a fire in a fireplace or over a campfire, or roasted in an oven. This method is generally used for cooking large joints of meat or entire animals, such as pigs or turkeys. The rotation cooks the meat evenly in its own juices and allows easy access for continuous basting.
Rotisserie chicken cooking on a horizontal rotisserie
Spitted fowl are rotated by a hand crank and basted with a long-handled spoon in this illustration from the Romance of Alexander, Bruges, 1338–1344 (Bodleian Library).
A vertical rotisserie cooking Döner kebab