autobahn
ˈaʊtəˌbaʊn
Definitions
1. noun
A German highway with no general speed limit, especially one designed for high-speed travel.
“After renting a car, we decided to drive on the autobahn and see how fast we could go.”
2. proper noun
The autobahn network in Germany, which is a system of high-speed highways.
“The autobahn is the most extensive network of highways in Europe.”