/ Thesaurus / I Synonyms of interstitial plasma cell pneumonia Find synonyms for: Noun1. pneumocytosis, pneumocystis pneumonia, pneumocystis carinii pneumonia, interstitial plasma cell pneumonia, pneumoniausage: pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language