noun
- Rule for calculating an expected delivery date; subtract three months from the first day of the last menstrual period and add seven days to that date. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). naegele's rule. Retrieved September 23, 2026, from http://smartdefine.org/naegele%27s_rule/definitions/1214485 |
| Chicago | WordNet. 2010. "naegele's rule" http://smartdefine.org/naegele%27s_rule/definitions/1214485 (accessed September 23, 2026). |
| Harvard | WordNet 2010, naegele's rule, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/naegele%27s_rule/definitions/1214485>. |
| MLA | WordNet. "naegele's rule" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/naegele%27s_rule/definitions/1214485> |