autoantigen

A1U1T1O1A1N1T1I1G2E1N1

noun

Any antigen that stimulates autoantibodies in the organism that produced it; an antigen produced by the self (that is, by one's own tissues).

UncommonScrabble 12

Meanings

nounautoantigen (plural autoantigens)

plural autoantigens

  1. Any antigen that stimulates autoantibodies in the organism that produced it; an antigen produced by the self (that is, by one's own tissues).

Synonyms & antonyms

Also see

Origin

  1. Proto-Indo-European*h₂ew
  2. Proto-Indo-European*tó-
  3. Proto-Hellenic*autós
  4. Proto-Indo-European*h₂ew
  5. Ancient Greekαὖ (aû)
  6. Ancient Greekτόν (tón)
  7. Ancient Greekαὐτός (autós)
  8. Ancient Greekαὐτο- (auto-)
  9. Englishauto-
  10. Proto-Indo-European*h₂ent-
  11. Proto-Indo-European*h₂énts
  12. Proto-Indo-European*h₂énti
  13. Ancient Greekᾰ̓ντῐ́ (ăntĭ́)
  14. Ancient Greekἀντι- (anti-)
  15. Frenchanti-
  16. Frenchgène
  17. Frenchantigène
  18. Englishantigen
  19. Englishautoantigen

From auto- + antigen.

Full word history & related roots →
Cite this entry
APA

autoantigen. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/autoantigen

MLA

“autoantigen.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/autoantigen. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “autoantigen,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/autoantigen.

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