Standard Lemma guide

oocyst

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈəʊəsɪst/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A reproductive cell in certain fungi.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

Topics: biology, mycology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A thick-walled spore in the lifecycle of some parasitic protozoans that develops into sporozoite.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From oo- + cyst.

Across languages

Translations

6 source translations are retained for this English entry.

  • Chinese Mandarin: 卵囊體 /卵囊体 — spore
  • Finnish: ookysta — spore
  • French: oocyste — spore
  • German: Oozyste — spore
  • Greek: ωοκύστη (ookýsti) — spore
  • Spanish: ooquiste — spore