Breadcrumb Home > Thesaurus > O Synonyms of ornithosis Find synonyms for: Noun 1. psittacosis, parrot fever, ornithosis, atypical pneumonia, primary atypical pneumonia, mycoplasmal pneumonia usage: an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ornithosis (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: rosarium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language