psittacosis

American  

[sit-uh-koh-sis] / ˌsɪt əˈkoʊ sɪs /

noun

Pathology.

1. a rickettsial disease affecting birds of the parrot family, pigeons, and domestic fowl, caused by the chlamydia Chlamydia psittaci and transmissible to humans.

---

psittacosis British  

/ ˌsɪtəˈkəʊsɪs /

noun

1. Also called: parrot fever.   ornithosis.  a disease of parrots, caused by the obligate intracellular parasite Chlamydia psittaci, that can be transmitted to man, in whom it produces inflammation of the lungs and pneumonia

---

Etymology

Origin of psittacosis

1895–1900; < Latin psittac ( us ) parrot (< Greek psittakós ) + -osis