What is the meaning of Pig?

Any of several mammalian species of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated animal Sus domesticus.

A young swine, a piglet .

The edible meat of such an animal; pork.

A light pinkish-red colour, like that of a pig (also called pig pink).

Someone who overeats or eats rapidly and noisily.

A lecherous or sexist man.

A dirty or slovenly person.

An obese person.

A police officer.

A difficult problem.

An oblong block of cast metal (now only iron or lead).

The mold in which a block of metal is cast.

A lead container used for radioactive waste.

A device for cleaning or inspecting the inside of an oil or gas pipeline, or for separating different substances within the pipeline. Named for the pig-like squealing noise made by their progress.

The general-purpose M60 machine gun, considered to be heavy and bulky.

A simple dice game in which players roll the dice as many times as they like, either accumulating a greater score or losing previous points gained.

A sixpence.

A Cadillac car.

A Harley-Davidson motorcycle.

To give birth.

To greedily consume (especially food).

To huddle or lie together like pigs, in one bed.

To live together in a crowded filthy manner.

To clean (a pipeline) using a pig .

earthenware, or an earthenware shard

An earthenware hot-water jar to warm a bed; a stone bed warmer

spike

barb

spine, quill (a needle-like structure)

prickle (a small, sharp pointed object, such as a thorn)

pig

pot, jar, earthenware

pig

beak, bill

point, spike

spout

Source: wiktionary.org