noun
- The boundary between Maryland and Pennsylvania; symbolic dividing line between North and South before the American Civil War.
- synonyms: Mason-Dixon line, Mason and Dixon's line
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). mason and dixon line. Retrieved September 25, 2026, from http://smartdefine.org/mason_and_dixon_line/definitions/1293871 |
| Chicago | WordNet. 2010. "mason and dixon line" http://smartdefine.org/mason_and_dixon_line/definitions/1293871 (accessed September 25, 2026). |
| Harvard | WordNet 2010, mason and dixon line, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/mason_and_dixon_line/definitions/1293871>. |
| MLA | WordNet. "mason and dixon line" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/mason_and_dixon_line/definitions/1293871> |