display | more...

Men"stru*al (?), a. [L. menstrualis: cf. F. menstruel. See Menstruous.]

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.

 

© Webster 1913.