1. the use or overuse of period-specific or archaic expressions, as in a historical novel: Without any gadzookery and its excessive use of “forsooth,” “prithee,” etc., her first historical novel conveys a superb sense of the period.
Origin: First recorded in 1950-1955; Gadzook(s) + -ery
Now YOU come up with a sentence (or fic? or graphic?) that best illustrates the word.