/ Dictionary / Index P pneumonic: Meaning and Definition of Find definitions for: pneu•mon•ic Pronunciation: (noo-mon'ik, nyoo-), [key] — adj. of, pertaining to, or affecting the lungs; pulmonary. pertaining to or affected with pneumonia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pneumonic (Thesaurus) pneumonia pneumonic plague 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