Definition of rector. 1 : one that directs : leader. 2a : a member of the clergy (as of the Protestant Episcopal Church) in charge of a parishb : an incumbent of a Church of England benefice in full possession of its rightsc : a Roman Catholic priest directing a church with no pastor or one whose pastor has other duties.
The Missouri River is the longest river in the United States. It flows for 2,466 miles (3,968 kilometers). Its source lies in the Rocky Mountains of southwestern Montana; the river is formed by the confluence of the Jefferson, Madison, and Gallatin rivers at Three Forks, Montana.
It serves as a tributary of the Mississippi River. The combined Missouri-Mississippi river system is the fourth longest river in the world.http://www.usefultrivia.com/geography_tr... ------------The Missouri River is a tributary of the Mississippi River, and the longest river in the United States of America. The Missouri likely originates at Brower's Spring at the upper reaches of the Jefferson, before joining the confluence of the Madison, Jefferson, and Gallatin rivers in Montana.