- (a.) Of or pertaining to the menses; as, menstrual discharges; the menstrual period.
- (a.) Recurring once a month; monthly; gone through in a month; as, the menstrual revolution of the moon; pertaining to monthly changes; as, the menstrual equation of the sun's place.
- (a.) Of or pertaining to a menstruum.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). menstrual. Retrieved September 24, 2026, from http://smartdefine.org/menstrual/definitions/2031809 |
| Chicago | Webster's. 2011. "menstrual" http://smartdefine.org/menstrual/definitions/2031809 (accessed September 24, 2026). |
| Harvard | Webster's 2011, menstrual, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/menstrual/definitions/2031809>. |
| MLA | Webster's. "menstrual" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/menstrual/definitions/2031809> |