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endometriosis

American  
[en-doh-mee-tree-oh-sis] / ˌɛn doʊˌmi triˈoʊ sɪs /

noun

Pathology.
  1. the presence of tissue similar to the uterine lining outside of the uterus, especially in other pelvic organs such as the ovaries: characterized by cyst formation, adhesions, and pain.


endometriosis British  
/ ˌɛndəʊˌmiːtrɪˈəʊsɪs /

noun

  1. pathol the presence of endometrium in areas other than the lining of the uterus, as on the ovaries, resulting in premenstrual pain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

endometriosis Scientific  
/ ĕn′dō-mē′trē-ōsĭs /
  1. A gynecologic disorder characterized by the abnormal presence of functional endometrial tissue outside the uterus, often resulting in pelvic pain and dysmenorrhea.


Etymology

Origin of endometriosis

First recorded in 1920–25; from New Latin; endometri(um) ( def. ) + -osis ( def. )

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.

A woman waiting for endometriosis treatment has said the pain she experiences is like having barbed wire in her body.

From BBC

The circle supports women and girls with endometriosis, PCOS, or "any other hormonal and reproductive health conditions," she said.

From BBC

Leaflets and posters will be available to secondary schools covering menstrual health, endometriosis, pelvic health and menopause.

From BBC

A council has unanimously voted to become the first endometriosis friendly local authority in the north of England.

From BBC

For Sophie Richards, 29, those early conversations were just part of the daunting prospect of finding love when you have endometriosis, which can cause infertility.

From BBC