Search Result for "western united states":
Wordnet 3.0

NOUN (1)

1. the region of the United States lying to the west of the Mississippi River;
[syn: West, western United States]



WordNet (r) 3.0 (2006):

western United States
    n 1: the region of the United States lying to the west of the
         Mississippi River [syn: West, western United States]