Definition of "pig"
- noun
- Any of several mammals of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated farm animal Sus scrofa. 
- A young swine, a piglet. 
- The edible meat of such an animal; pork. 
- Someone who overeats or eats rapidly and noisily. 
- A nasty or disgusting person. 
- A dirty or slovenly person. 
- A difficult problem. 
- A block of cast metal. 
- The mold in which a block of metal is cast. 
- 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. 
- A person who is obese to the extent of resembling a pig (the animal). 
- Earthenware, or an earthenware shard. 
- An earthenware hot-water jar to warm a bed; a stone bed warmer. 
- A pigeon. 
- verb
- To give birth. 
- To greedily consume (especially food). 
- To huddle or lie together like pigs, in one bed. 
- Sources