Wind·sor

from The American Heritage® Dictionary of the English Language, 5th Edition.

• A city of southern Ontario, Canada, on the Detroit River opposite Detroit, Michigan. It was established by the French in the 1700s.
• A town of south-central England on the Thames River west of London. Windsor Castle has been a royal residence since the time of William the Conqueror.
• Ruling house of Great Britain (since 1917), including George V, who adopted the name Windsor in 1917, and his descendants Edward VIII, George VI, and Elizabeth II.