noun
- A congenital abnormality in the septum between the left and right sides of the heart. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). septal defect. Retrieved September 27, 2026, from http://smartdefine.org/septal_defect/definitions/1247049 |
| Chicago | WordNet. 2010. "septal defect" http://smartdefine.org/septal_defect/definitions/1247049 (accessed September 27, 2026). |
| Harvard | WordNet 2010, septal defect, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/septal_defect/definitions/1247049>. |
| MLA | WordNet. "septal defect" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/septal_defect/definitions/1247049> |