One of the mysteries of the English language finally explained.
A method of relief printing in which chemicals are used to etch a metal plate on which a drawing has been made, or (in later use) on to which a photograph has been transferred.
Mid 19th century; earliest use found in The Times. From chemi- + -graphy, probably after German Chemigraphie.
In this article we explore how to impress employers with a spot-on CV.