Definition of "Monongahela"

Monongahela

noun
plural only
1. (historical) An Iroquoian Native American culture from AD 1050 to 1635 in present-day western Pennsylvania, western Maryland, eastern Ohio, and West Virginia, whose sites have been mostly found in the Monongahela River valley.
proper noun
1. A river on the Allegheny Plateau in West Virginia and Pennsylvania, United States, a tributary of the Ohio River.
2. A city in Washington County, Pennsylvania, United States.
  Quotations
  Just a couple of weeks later, on Sept. 23, Greene sat directly behind McCarthy in a manufacturing facility in Monongahela, Pa., as he publicly previewed what a House Republican majority’s legislative agenda would look like.
  2022 October 17, Robert Draper, “The Problem of Marjorie Taylor Greene”, in The New York Times Magazine‎