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Hub
/hˈʌb/
/ˈhəb/
Hub
[NOUN]1
the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
2
a center of activity or interest or commerce or transportation; a focal point around which events revolve
Examples
1. The wheel of the bicycle had a hub at its center.
2. London is the capital city of the United Kingdom and a major cultural and economic hub.
3. Some people are hubs.
4. This hub coordinates devices behind the meter for that customer.
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