Standard Lemma guide

psittacosis

noun · 3 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

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  • US: /ˌsitəˈkoʊsɪs/
  • US: [ˌsiɾəˈkoʊsɪs]

1

noun

Meaning 1

An infection by Chlamydia bacteria, caught from infected birds, and characterised by fever, pneumonia and headaches.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: parrot fever, ornithosis

Antonyms: none provided

Broader terms: atypical pneumonia, primary atypical pneumonia, mycoplasmal pneumonia

3

noun

Meaning 3

infectious disease of birds

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: parrot disease

Antonyms: none provided

Broader terms: animal disease

History

Etymology

From Latin psittacus (“parrot”) + -osis. By surface analysis, psittac- + -osis.

Across languages

Translations

20 source translations are retained for this English entry.

  • Chinese Mandarin: 鸚鵡熱 /鹦鹉热 (yīngwǔrè) — infection
  • Czech: psitakóza — infection
  • Czech: ornitóza — infection
  • Czech: papouščí nemoc — infection
  • Danish: psittacosis — infection
  • Danish: ornithosis — infection
  • Danish: papegøjesyge — infection
  • Dutch: psittacose — infection
  • Faroese: nátasjúka — infection
  • Faroese: havhestasjúka — infection
  • Galician: psitacose — infection
  • German: Psittakose — infection
  • German: Papageienkrankheit — infection
  • Greek: ψιττάκωση (psittákosi) — infection
  • Japanese: オウム病 (ōmubyō) — infection
  • Romanian: boala papagalilor — infection
  • Scottish Gaelic: galar-pearraide — infection
  • Slovak: papagájová choroba — infection
  • Spanish: psitacosis — infection
  • Swedish: papegojsjuka — infection