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Pronunciation varies by accent · noun
An instrument for recording the movements of the thorax or chest wall during respiration..
Use pneumatograph when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pneumatograph means An instrument for recording the movements of the thorax or chest wall during respiration..
Common synonyms include stethograph, pneumograph.
The opposite depends on the specific sense.
Use pneumatograph where its definition matches the intended context.
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