月げっ経けい前ぜん不ふ機き嫌げん性せい障しょう害がいげっけいぜんふきげんせいしょうがいじ字FuriganaMeanings1nounpremenstrual dysphoric disorder; PMDDmedicine›Medical term for a severe form of premenstrual syndrome characterized by marked mood disturbances. Used in clinical contexts.月げっ経