(informal) The Mississippi River.

(physics) A theory that unifies the electromagnetic interaction, the weak interaction, and the strong interaction.

A small grand piano.

(US) The criminal act of stealing or attempting to steal a motor vehicle.

A commune in northern France.

The official nickname for the state of Arizona in the United States of America.

plural of grand old man

A male leading light; a man who is the most senior exponent of a particular field.

The official name of the independent country of Luxembourg.

Alternative form of grand scheme