noun
- The phase of the menstrual cycle during which the lining of the uterus is shed (the first day of menstrual flow is considered day 1 of the menstrual cycle. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). menstrual phase. Retrieved September 22, 2026, from http://smartdefine.org/menstrual_phase/definitions/1250431 |
| Chicago | WordNet. 2010. "menstrual phase" http://smartdefine.org/menstrual_phase/definitions/1250431 (accessed September 22, 2026). |
| Harvard | WordNet 2010, menstrual phase, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/menstrual_phase/definitions/1250431>. |
| MLA | WordNet. "menstrual phase" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/menstrual_phase/definitions/1250431> |