pneumatograph
English
Etymology
pneumato- + -graph
Noun
pneumatograph (plural pneumatographs)
- An instrument for recording the movements of the thorax or chest wall during respiration.
Synonyms
- stethograph
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for pneumatograph in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)