Definitions

1. proper noun

A city and commune in Tuscany, central Italy.

“The city of Siena is known for its medieval architecture.”

2. noun

A reddish-brown color, typically a shade of orange-brown.

“The siena walls of the old villa added to its charm.”

3. noun

A type of Italian horse breed.

“The Siena breed is famous for its agility and strength.”