wikipedia
Image:Clock Tower - Palace of Westminster, London - September 2006.jpg|thumb|The Clock Tower, popularly called Big Ben
English

Proper noun
en-proper noun

1. (strictly) The hour bell in the Clock Tower, adjacent to the Houses of Parliament in London in the United Kingdom.
2. (popularly) The Clock Tower itself.

Usage notes
The name Big Ben officially refers to the bell, but is almost invariably used to refer to the London landmark itself.

• 2007-09-10 16:50 - Mls11 - The Clock Tower is not called St Stephen's

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