oocyst

O1O1C3Y4S1T1
UK/ˈəʊəsɪst/

noun

A reproductive cell in certain fungi.

RareFirst used 19th c.Scrabble 11

Meanings

nounoocyst (plural oocysts)

plural oocysts

  1. archaicbiologyA reproductive cell in certain fungi.First known use 19th c.
  2. biologyA thick-walled spore in the lifecycle of some parasitic protozoans that develops into sporozoite.First known use 20th c.

    Ross had found in the stomach wall of an Anopheles mosquito the oocysts (eggs) which are the intermediate stage of the Plasmodium life cycle.

    1997, Roy Porter, The Greatest Benefit to Mankind, Folio Society 2016, page 453

Origin

Translations

Chinese Mandarin 卵囊體 /卵囊体
  • 卵囊體 /卵囊体spore
Finnish ookysta
  • ookystaspore
French oocyste
  • oocystespore
German Oozyste
  • Oozystespore
Greek ωοκύστη
  • ωοκύστη (ookýsti)spore
Spanish ooquiste
  • ooquistespore

Rhymes & wordplay

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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