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menarche

menarche

1 9.9
The first time a girl has her period
  • noun
  • /ˈmɛnɑrki/
  • Specialized
: menarquia
  • The only new information I got was that my mother had been rather late in reaching menarche.
  • age at menarche
  • year of menarche
  • reach menarche

And those who had less fat would have menarche later, more fat would have it earlier.

Examples

  • No association was found between breast cancer incidence and the level of education or age at menarche.

    Academic text (2016)
  • And those who had less fat would have menarche later, more fat would have it earlier.

  • The only significant effect on the age of menarche was among those who reported eating disorders.

    Academic text (2004)
  • The traumatic but natural event of menarche moves the girl from being a child to a potential mother.

    Academic text (1998)
  • Inadequate energy and delayed menarche were also widespread in this particular sample.

    Academic text (2004)
  • More than 80% of the subjects reported their age of menarche within one year of its actual occurrence.

    Academic text (1994)
  • Primary dysmenorrhea, painful menstruation in the absence of detectable pelvic pathology, generally starts a year or so after menarche, once ovulatory cycles are established.

    Academic text (2012)
  • The average age of menarche has fallen to twelve in Western industrialized nations.

  • Today, most girls experience menarche around the age of twelve and a half.

  • Recent studies show that a girl's menarche can be influenced by various environmental factors.

Surface Forms

menarche singular
menarches plural

Morphology

menarche = men + arche

The components 'men' and 'arche' are not recognizable English morphemes, making the word opaque to learners.

Etymology

Menarche comes from two Greek parts: men- meaning 'month' or 'monthly bleeding', as in menstrual, and -arche meaning 'beginning'. So menarche is the 'beginning of monthly bleeding', the first time a girl has her period.