Source : WordNet®

Saint Louis
     n 1: king of France and son of Louis VIII; he led two
          unsuccessful crusades; considered an ideal medieval king
          (1214-1270) [syn: {Louis IX}, {St. Louis}]
     2: the largest city in Missouri; a busy river port on the
        Mississippi River near its confluence with the Missouri
        River; was an important staging area for wagon trains
        westward in the 19th century [syn: {St. Louis}, {Gateway
        to the West}]