Mason-Dixon Line
geographical name
Ma·son-Dix·on Line
ˈmā-sᵊn-ˈdik-sən 
the boundary line from the southwest corner of Delaware north to Pennsylvania and west to approximately the southwest corner of Pennsylvania
—often considered the boundary between the northern and southern states of the U.S.
Dictionary Entries Near Mason-Dixon Line
Cite this Entry
“Mason-Dixon Line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Mason-Dixon%20Line. Accessed 29 Nov. 2024.
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