premenstrual

adjective

Of, relating to, or occurring in the period just before menstruation.

Preceding menstruation.

adjective

Occurring in the time period during the menstrual cycle leading up to the beginning of menstruation.

adjective

Relating to the time period in a girl’s life prior to her first experience of menstruation; prepubescent.

adjective

of or relating to or occurring during the period just before menstruation