Marias

geographical name

river 210 miles (338 kilometers) long in northwestern Montana flowing southeast to the Missouri River

Cite this Entry

“Marias.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Marias. Accessed 7 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!