(noun) capital and largest city and economic and cultural center of Portugal; a major port in western Portugal on Tagus River where it broadens and empties into the Atlantic
Definitions for Hub
(noun) a thing or place that is of greatest importance to an activity or interest
(noun) the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
(noun) a center of activity or interest or commerce or transportation; a focal point around which events revolve