trinity river

American A major 710-mile-long river in the US state of Texas that rises in northern Texas, flows southeast through the Dallas-Fort Worth metropolitan area, and empties into Trinity Bay, an arm of Galveston Bay on the Gulf of Mexico.

American A 165-mile-long river in northwestern California in the United States, serving as the longest tributary of the Klamath River and flowing through the Klamath Mountains and Trinity Alps.