st. louis Meaning, Definition & Usage

  1. noun 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
    Saint Louis; Gateway to the West.
  2. noun king of France and son of Louis VIII; he led two unsuccessful Crusades; considered an ideal medieval king (1214-1270)
    Louis IX; Saint Louis.

WordNet