/ Thesaurus / C Synonyms of c. psittaci Find synonyms for: Noun1. Chlamydia psittaci, C. psittaci, chlamydiausage: bacteria responsible for the sexually transmitted disease chlamydiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language