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amenorrhea

American  
[ey-men-uh-ree-uh, uh-men-] / eɪˌmɛn əˈri ə, əˌmɛn- /
Or amenorrhoea

noun

Pathology.
  1. absence of the menses.


amenorrhea Scientific  
/ ā-mĕn′ə-rēə /
  1. The absence of menstruation in a woman between puberty and menopause. Some causes include pregnancy, decreased body weight, endocrine and other medical disorders, and certain medications.


Other Word Forms

  • amenorrheal adjective
  • amenorrheic adjective
  • amenorrhoeal adjective
  • amenorrhoeic adjective

Etymology

Origin of amenorrhea

First recorded in 1795–1805; a- 6 + meno- + -rrhea

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Dr. Smith: Weight loss, changes in bone density and amenorrhea, which is when females aren’t menstruating.

From New York Times

The prolonged starvation of anorexia can lead to low estrogen and progesterone in women, often accompanied by amenorrhea.

From Washington Post

It is why the U.S.-based Population Council and others joined in the campaign to encourage breastfeeding and to prolong postpartum amenorrhea.

From Salon

She said about 25 percent of women who use this method will experience induced amenorrhea — or the absence of menstruation — after one year, and 50 percent after two years.

From New York Times

The first sign of it is you have primal amenorrhea - you don't have any menstruation at all.

From BBC