Pneumo- | definition of pneumo- by Medical dictionary
https://medical-dictionary.thefreedictionary.com/pneumo-
WEBpneumo-. , pneumon- , pneumono-. Combining forms meaning the lungs, air or gas, respiration, or pneumonia. See also: aer-, pneo-, pneum-. [G. pneumōn, pneumonos, lung] Medical Dictionary for the Health Professions and Nursing © Farlex 2012.
DA: 16 PA: 15 MOZ Rank: 11