peak flow meter


A portable instrument that detects minute decreases in air flow and that is used by people with asthma to monitor small changes in breathing capacity.

Nearby words

  1. pyroborate,
  2. pyrocatechol,
  3. pyrocellulose,
  4. pyrochemical,
  5. pyrochlore,
  6. pyroconductivity,
  7. pyrocrystalline,
  8. pyroelectric,
  9. pyroelectricity,
  10. pyrogallate

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.