PSITTACOSIS /ˌsitəˈkoʊsɨs/ Scrabble 15 Words With Friends 17 Definition noun infectious disease of birds. — synonyms: parrot_disease noun an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds. — synonyms: parrot_fever, ornithosis See all 248 words you can make from PSITTACOSIS → 11-letter words Words starting with P Words ending with S ← Unscramble different letters