(geometry) A regular star 4-polytope with Schläfli symbol {3,3,5/2}

plural of grand 600-cell

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

The official name of the independent country of Luxembourg.

plural of grand scheme of things

plural of baby grand piano

(historical) A former European state from the 13th century until 1795, encompassing the territory of modern-day Lithuania and Belarus, a large part of Ukraine, and small parts of Russia and Poland

A small grand piano.

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

The largest branch of Freemasonry in France.