an area of NW Switzerland consisting of the cantons of Basle-Landschaft and Basle-Stadt. Pops.: 263 200 and 186 900 (2002 est) respectively. Areas: 427 sq km (165 sq miles) and 36 sq km (14 sq miles) respectively
2.
a city in NW Switzerland, capital of Basle-Stadt canton, on the Rhine: oldest university in Switzerland. Pop: 165 000 (2002 est)