One of the mysteries of the English language finally explained.
1A tracing made by a pneumograph; a graphic record of respiration. In later use also: an instrument for monitoring respiratory activity; an examination with such an instrument.
2An X-ray made by pneumography. Now rare.
Late 19th century; earliest use found in The Lancet. From pneumo- + -gram, after pneumograph or pneumography.
In this article we explore how to impress employers with a spot-on CV.