Definition of O-Bahn in English:

O-Bahn

(also O-bahn)

noun

  • A track on which a bus, by means of special locking wheels, may run without needing to be steered; a bus or bus service which uses such a track.

Origin

1980s; earliest use found in The Financial Times. From German O-Bahn from O- (in Omnibus bus) + Bahn (railway) track.

Pronunciation

O-Bahn

/ˈəʊbɑːn/