Search premenstrual premenstrual /-men″stro̅o̅·əl/ [L, prae, before, menstrualis, monthly] , before the start of menstruation each month. Tweet Telegram VK Random Words marital rape planned change proximal renal tubular acidosis (RTA) bobbing true birth rate saturation index of hemoglobin heliox therapy smooth sphincter dyssynergia Björnstad’s syndrome