missouri river is a noun meaning "the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis". It carries one recorded sense.
the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis
“The Missouri and Mississippi Rivers together form the third longest river in the world”
Definitions, synonyms and semantic relations for missouri river come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.