/ Dictionary / Index P pneumatometer: Meaning and Definition of Find definitions for: pneu•ma•tom•e•ter Pronunciation: (n"mu-tom'i-tur, ny"-), [key] — n. an instrument for measuring either the quantity of air inhaled or exhaled during a single inspiration or expiration or the force of inspiration or expiration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pneumatolysis pneumatophore Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language