月げっ経けい前ぜん緊きん張ちょう症しょうげっけいぜんきんちょうしょうMeanings1nounpremenstrual tension; PMTmedicine›Medical term for the physical and emotional symptoms occurring before menstruation. Often abbreviated as PMT. Compare with 月経前症候群 (PMS), which is a broader term.See also: 月経前症候群月げっ経けい