Search Result for "aar": 
Wordnet 3.0

NOUN (1)

1. a river in north central Switzerland that runs northeast into the Rhine;
[syn: Aare, Aar, Aare River]



WordNet (r) 3.0 (2006):

Aar
    n 1: a river in north central Switzerland that runs northeast
         into the Rhine [syn: Aare, Aar, Aare River]