sovereign

A monarch; the ruler of a country.

One who is not a subject to a ruler or nation.

A gold coin of the United Kingdom, with a nominal value of one pound sterling but in practice used as a bullion coin.

A very large champagne bottle with the capacity of about 25 liters, equivalent to 33⅓ standard bottles.

Any butterfly of the tribe Nymphalini, or genus Basilarchia, as the ursula and the viceroy.

A large, garish ring; a sovereign ring.