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Menstrual
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: adjective (a.)
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. Of or pertaining to the menses; as, menstrual discharges; the menstrual period.
3. Of or pertaining to a menstruum. Bacon.