Back Menstruasie Afrikaans Menstruation ALS Menstruación AN حيض Arabic ܟܦܣܐ ARC ঋতুস্ৰাৱ Assamese Menstruación AST महिनावारी AWA Menstruasiya Azerbaijani مئتستروآسیون/پئرییود/عادت AZB
Menstruation, or menses, is when an unfertilized female has blood come out of her vagina for 2–7 days every month. A more common word for menstruation is a "period".