aar

English Thesaurus

1. a river in north central Switzerland that runs northeast into the Rhine (noun.object)

instance hypernym	:	river,
definition	:	a large natural stream of water (larger than a creek) (noun.object)

part meronym	:	schweiz, suisse, svizzera, swiss confederation, switzerland,
definition	:	a landlocked federal republic in central Europe (noun.location)