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-pnea

  1. a combining form meaning “breath, respiration,” used in the formation of compound words that denote a kind of breathing or condition of the respiratory system, as specified by the initial element: dyspnea; hyperpnea.
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Also -pnoea.

Origin of -pnea

< Greek -pnoia, akin to pneîn to breathe; cf. pneuma
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

-pnea in Medicine

-pnea

suff.
  1. Breath; respiration:dyspnea.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.