/ Thesaurus / P Synonyms of parainfluenza virus Find synonyms for: Noun1. parainfluenza virus, adenovirususage: a virus that causes upper respiratory infection (including the common cold and bronchiolitis); most often in childrenWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language