Definition of premenstrual syndrome in English:

premenstrual syndrome

Syllabification: pre·men·stru·al syn·drome
(abbreviation: PMS)

noun

Any of a complex of symptoms (including emotional tension and fluid retention) experienced by some women in the days immediately before menstruation.
More example sentences
  • The week or so before the menstrual period is often characterized by symptoms of premenstrual syndrome.
  • The main outcome measure was a reduction in overall symptoms of premenstrual syndrome.
  • The range of physical and mental symptoms called premenstrual syndrome can affect women two to 14 days before menstruation begins.

Definition of premenstrual syndrome in:

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Word of the day neoteny
Pronunciation: niːˈɒt(ə)ni
noun
retention of juvenile features in the adult animal