無む排はい卵らん性せい月げっ経けい

noun

anovulatory menstruation; non-ovulatory menstruation

Medical term for menstrual bleeding without ovulation. Used in clinical contexts.

• 無む排はい卵らん性せい月げっ経けいは、思し春しゅん期きや更こう年ねん期きによく見みられる。

  Anovulatory menstruation is often seen during puberty and menopause.