/ Thesaurus / P Synonyms of pneumococcal Find synonyms for: Adjective1. pneumococcalusage: of or derived from or caused by bacteria of the genus pneumococcusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language