Wordnet 3.0
NOUN (1)
1. 
 a city in the central Netherlands on the lower Rhine River; 
 site of a battle in 1944 during World War II; 
WordNet (r) 3.0 (2006):
Arnhem
    n 1: a city in the central Netherlands on the lower Rhine River;
         site of a battle in 1944 during World War II