English noun: Missouri River | |||
1. | Missouri River (object) the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis | ||
Samples | The Missouri and Mississippi Rivers together form the third longest river in the world. | ||
Synonyms | Missouri | ||
Instance hypernym | river | ||
Part meronym | America, the States, U.S., U.S.A., United States, United States of America, US, USA | ||