MENSTRUAL

menstrual. Menstrual, a. monthly, coming once a month

---

Men″stru‐al (?), a. [[L. menstrualis: cf. F. menstruel. See Menstruous.]] 1. 1. 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.
2. 2. Of or pertaining to the menses; as, menstrual discharges; the menstrual period.
3. 3. Of or pertaining to a menstruum. Bacon.