endometriosis

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/ˌɛndoʊˌmiːtɹiˈoʊsɪs//ˌɛndoʊˌmiːtɹiˈoʊsəs/

noun

A generally painful condition characterised by the presence of endometrial-like tissue in places other than the lining of the uterus; an instance of such tissue being present.

Less commonScrabble 16

Meanings

nounendometriosis (countable and uncountable, plural endometrioses)

plural endometrioses

  1. countableuncountablemedicineA generally painful condition characterised by the presence of endometrial-like tissue in places other than the lining of the uterus; an instance of such tissue being present.

    One can treat all adnexal diseases including cysts and endometrioses of the rectovaginal septum.

    2006, Michel Cosson, Denis Querleu, Daniel Dargent, Vaginal Surgery, page 301
    5 more examples

    The cyclic changes characterizing endometrioses are particularly apparent in endometriosis of the bladder.

    1934, Analytic Cyclopedia of Practical Medicine, volume 14, page 372

    This chapter will cover all types of extragenital endometriosis reported in the literature, besides bowel and urinary tract endometriosis, which are dealt with in detail elsewhere in this book.

    2006, Agneta Bergqvist, “35: Distant endometriosis”, in Christopher Sutton, G. David Adamson, Kevin D. Jones, editors, Modern Management of Endometriosis, page 406

    Endometriosis is classically defined as the presence of endometrial glands and stroma in ectopic locations. Affecting from 6% to 10% of reproductive-aged women, endometriosis may result in dysmenorrhea, dyspareunia, chronic pelvic pain and/or subfertility.

    2008, Richard O. Burney, Linda C. Giudice, “10: Endometriosis: Section 10.1. The Pathogenesis of Endometriosis”, in Camran Nezhat, Farr Nezhat, Ceana Nezhat, editors, Nezhat's Operative Gynecologic Laparoscopy and Hysteroscopy, page 251

    Endometriosis, which involves tissue similar to uterine tissue growing elsewhere in the body, has myriad symptoms, including GI distress, migraines, discomfort during sex and abdominal pain that can range from debilitating to excruciating.

    2023 June 20, Lauren Mechling, “The last health taboo: why are so many women still suffering with endometriosis?”, in The Guardian, →ISSN

    But [Lena] Dunham also writes, in a wry and rueful voice, about her struggles with painful chronic illness (Dunham has endometriosis and Ehlers-Danlos syndrome); […].

    2026 April 11, David Marchese, “Lena Dunham Is Still Trying to Figure Out Why People Hated Her So Much”, in The New York Times, →ISSN

Synonyms & antonyms

nounthe presence of endometrium elsewhere than in the lining of the uterus; causes premenstrual pain and dysmenorrhea

Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Catalan endometriosi
  • endometriosiendometrium condition
Chinese Mandarin 子宮內膜異位 /子宫内膜异位
  • 子宮內膜異位 /子宫内膜异位 (zǐgōng nèimó yìwèi)endometrium condition
Czech endometrióza
  • endometriózaendometrium condition
Dutch endometriose
  • endometrioseendometrium condition
Finnish endometrioosi
  • endometrioosiendometrium condition
French endométriose
  • endométrioseendometrium condition
German Endometriose
  • Endometrioseendometrium condition
Greek ενδομητρίωση
  • ενδομητρίωση (endomitríosi)endometrium condition
Hungarian endometriózis
  • endometriózisendometrium condition
Italian endometriosi
  • endometriosiendometrium condition
Māori kōpū whakatupu pūtautau
  • kōpū whakatupu pūtautauendometrium condition
Norwegian Bokmål endometriose
  • endometrioseendometrium condition
Polish endometrioza
  • endometriozaendometrium condition
Portuguese endometriose
  • endometrioseendometrium condition
Romanian endometrioză
  • endometriozăendometrium condition
Russian эндометрио́з
  • эндометрио́з (endometrióz)endometrium condition
Slovak endometrióza
  • endometriózaendometrium condition
Spanish endometriosis
  • endometriosisendometrium condition
Turkish endometriozis
  • endometriozisendometrium condition
Cite this entry
APA

endometriosis. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/endometriosis

MLA

“endometriosis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/endometriosis. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “endometriosis,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/endometriosis.

Source: endometriosis on Wiktionary, CC BY-SA 4.0.