noun - a bowl shaped hole in the ground (made by an asteroid, a bomb etc) or at the top of a volcano

noun - an extra part of a performance (e.g. a few extra songs at the end of a concert) requested by the audience

noun, American English - a piece of meat from the lowest leg joint of an animal, especially a pig

noun - a piece of meat from the lowest leg joint of an animal, especially a pig

noun - a share of the ownership of a company which people can buy as an investment

noun - the important idea in something (in a speech, in an article, in a book etc.)

noun - a short text under an illustration (one that gives a short description of the picture)

noun - a device in an internal combustion engine that produces an electric spark to ignite the mixture of air and fuel

noun, American English, informal - an offensive word for an uneducated and often poor person who lives in the country or the mountains

noun, formal - an offer to pay a price, an offer to provide a product or a service

noun - a person who is living in an old empty building without the permission of the owner of the building