/ Dictionary / Index P pneumodynamics: Meaning and Definition of Find definitions for: pneu•mo•dy•nam•ics Pronunciation: (n"mō-dī-nam'iks, -di-, ny"-), [key] — n. (used with a sing. v.) pneumatics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pneumocystis pneumonia pneumoencephalogram Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language