1. The record or tracing made by a pneumograph. ... 2. Radiographic record of pneumography. ... Origin: G. Pneumon, lung, + gramma, a drawing ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
pneumogram 1. The record or tracing made by a pneumograph. 2. A radiographic record of pneumography (a general term indicating radiography after the injection of air). 3. A record of respiratory movements in graphic. Found on http://www.wordinfo.info/words/index/info/view_unit/2745/6