amen·or·rhea /ˌeˌmɛnəˈriə, ˌɑ-/
  無月經[因病或懷孕]
  amen·or·rhea /ˌeˌmɛnəˈrɪə, ˌɑmˌɛn-/ 名詞
  閉經,經閉,無月經
  A·men·or·rhoe·a, A·men·or·rhe·a
    n.  Med. Pathological or physiological absence of menstruation.
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  amenorrhea
       n : absence or suppression of normal menstrual flow [syn: amenorrhoea,
            amenia]