a combining form meaning “lung,” used in the formation of compound words: pneumonoconiosis.
Also pneumo-; especially before a vowel, pneumon-.

Origin of pneumono-

combining form representing Greek pneúmōn lung Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for pneumono-



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