Ornithosis

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A zoonotic infectious disease (of birds) caused by a bacterium called Chlamydia psittaci, it can be transmitted to humans and other animals. When carried by any species of bird belonging to the Psittacidae family (parrots), it is called psittacosis or parrot fever. countable, uncountable
  2. 2
    an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds wordnet

Etymology

From ornitho- + -osis.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.