Definitions:

Pigs - a young domesticated swine, weighing less than 120 pounds, often kept as pets or for breeding

Hogs - a domesticated swine, typically older and larger, weighing over 120 pounds, usually raised for meat production

Swine - a broad term for pigs

Boar - an uncastrated male swine, the male of any of several mammals (such as a guinea pig or bear)

Barrow - aka stag, a castrated male pig

Gilt - a female pig that is less than six months old

Sow - a mature female pig that has had piglets

Farrow - when a mother sow gives birth to piglets

Piglet - a young pig

Feeder pigs - a pig with the sole intention of slaughter after a prolonged feeding period

Wattles - fleshy, elongated appendages that hang from the lower jaw or the neck area (of the Kune kune pig)

Potbelly -

Kune Kune -

Mangalitsa -

Duroc -