prion

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prion¹

  • /ˈpɹiːɒn/ UK
  • /ˈpɹaɪən/ UK

Rhymes with -iːɒn, -aɪən

Where it comes from

From (a reordering of) the initial letters of proteinaceous infectious particle. Coined by American neurologist and biochemist Stanley B. Prusiner in 1982.

noun prions

  1. A self-propagating misfolded conformer of a protein that is responsible for a number of diseases that affect the brain and other neural tissue. Prion disease shares many features.

prion²

  • /ˈpɹaɪən/ UK

Rhymes with -aɪən

Where it comes from

From Prion (former genus name), from Ancient Greek πρίων (príōn, “saw”).

noun prions

  1. A petrel of the genera Pachyptila and Halobaena.

    Similar: pachyptile

Translations

Every language

noun misfolded protein

Españolprion
한국어프리온 peurion
日本語プリオン purion
中文朊病毒 ruǎnbìngdú, 朊毒體 /朊毒体 ruǎndútǐ, 普利昂 pǔlì'áng, 蛋白質侵染因子 /蛋白质侵染因子 dànbáizhì qīnrǎn yīnzǐ, 毒朊 dúruǎn, 感染性蛋白質 /感染性蛋白质
Portuguêsprião, príon
Françaisprion
DeutschPrion
Italianoprione
Ελληνικάπρίον príon
Românăprion
Русскийприо́н prión
עבריתפריאון prión

noun type of petrel

Españolpato-petrel
Русскийкитовая пти́чка kitovaja ptíčka

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MLA

"prion." Wiktionary, via Micwyn, micwyn.com/word/prion. Accessed 6 Nov. 2026.

APA

prion. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/prion

Chicago

"prion." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/prion.

BibTeX
@misc{prion_2026,
  title = {prion},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/prion},
  urldate = {2026-11-06}
}