Meaning of pneumatometer

pneu•ma•tom•e•ter

Pronunciation: (n"mu-tom'i-tur, ny"-), [key]
— n.
  1. 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.