menstrual

adjective

Of or relating to menstruation.

adjective

Taking place on a monthly basis.

adjective

Lasting for one month.

Pertaining to a menstruum.

Recurring once a month; monthly; gonethrough or completedin a month; specifically, in astronomy, making a complete cycle of changes in a month; pertaining to changes of position recurring monthly: as, the menstrual equation of the sun’s place

Pertaining to the menses of females; menstruous; catamenial: as, the menstrual flux or flow.

In botany, same as menstruous, 3.

adjective

Recurring once a month; monthly; gone through in a month; ; pertaining to monthly changes.

adjective

Of or pertaining to the menses