Potomac
geographical name
Po·to·mac
pə-ˈtō-mək 
-mik
river 287 miles (462 kilometers) long in the eastern U.S. flowing from West Virginia into Chesapeake Bay and forming the southern boundary of Maryland
Cite this Entry
“Potomac.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Potomac. Accessed 3 Jul. 2025.
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