Gateway to the West

Từ điển WordNet v3.1 - WordNet Dictionary

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
• Syn:
Saint Louis, St. Louis
• Instance Hypernyms:
city, metropolis, urban center, port
• Part Holonyms:
Missouri, Show Me State, MO