Mason and Dixon line - the boundary between Maryland and Pennsylvania; symbolic dividing line between North and South before the American Civil WarMason and Dixon's line, Mason-Dixon line
EncyclopediaSeeMason-Dixon Line
Mason and Dixon line
noun
Synonyms for Mason and Dixon line
noun the boundary between Maryland and Pennsylvania
Mason and Dixon line - the boundary between Maryland and Pennsylvania; symbolic dividing line between North and South before the American Civil War