Imagineering

Imagineering is a portmanteau word combining "imagination" and "engineering" most notably used by Walt Disney Imagineering. However, contrary to popular belief, the term was neither coined by Disney, nor originated there. "Imagineering" was popularized by Alcoa around 1940, and appeared widely in numerous publications and promotional print materials throughout the decade.

Read more about Imagineering:  Earliest Usage, Other Uses