(anatomy) An organ, such as the heart or colon, that is entirely within the confines of the body.

Set of rules generally regarded and accepted as binding in relations between states and between nations, serving as a framework for the practice of stable and organized international relations.

(uncountable) Banishment to a remote part of one's own country as a punishment or sanction. / (countable) A person thus banished. / (figuratively, uncountable) A sense of alienation and uprootedness.

(physics) A property, characteristic of the state of a thermodynamic system, the change of which is equal to the heat absorbed minus the work done by the system.

The process where fuel is burned within an engine such as a diesel engine, producing power directly as opposed to externally such as in a steam engine.

(US) a customary unit of 4,046.8564224 m²

(US, law enforcement) A division of a law enforcement agency investigating incidents and plausible suspicions of lawbreaking and professional misconduct attributed to officers on the force.

(Internet) A hyperlink that links to another page on the same Web site.

(euphemistic) a concentration camp, especially a non-Nazi one from before or during WWII; a detention center; a relocation camp.

(anatomy) The inner ear.