Word Study
autobahn
CIDE DICTIONARY
autobahn, n. [German: equivalent of auto + road.].
an expressway or superhighway in a German-speaking country. [WordNet 1.5]
OXFORD DICTIONARY
autobahn, n. (pl. autobahns or autobahnen) a German, Austrian, or Swiss motorway.
Etymology
G f. Auto motor car + Bahn path, road
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