a young swine of either sex, esp. a domestic hog, Sus scrofa, weighing less than 120 lb. (220 kg.)

any wild or domestic swine.

the flesh of swine; pork.

a person of piglike character, behavior, or habits, as one who is gluttonous, very fat, greedy, selfish, or filthy.

Slang . a slatternly, sluttish woman.

Disparaging . a police officer.

Machinery . any tool or device, as a long-handled brush or scraper, used to clear the interior of a pipe or duct.

Metallurgy .

an oblong mass of metal that has been run while still molten into a mold of sand or the like, esp. such a mass of iron from a blast furnace.

one of the molds for such masses of metal.

metal in the form of such masses.

pig iron.

to mold (metal) into pigs.

Informal . to eat (something) quickly; gulp

He pigged three doughnuts and ran off to school.

to bring forth pigs; farrow. ?

pig out, Slang . to overindulge in eating

We pigged out on pizza last night.

on the pig's back

Australian Slang . in a fortunate position.

pig it

to live like a pig, esp. in dirt.

to lead a disorganized, makeshift life; live without plan or pattern.

noun

boar , cob roller , hog , piggy , piglet , porker , porky , shoat , sow , swinenotes:swine is the collective (and ancestral) term for domesticated pigs and hogs ; a hog is 120 pounds and ready for market , a pig is immature and weighs less , far , gilt (young female) , mammal , porcine , slob , swine , whinock