What is "frankenstrat"

The Frankenstrat, also known as the "Frankenstein", is a guitar created by Eddie Van Halen. Its name is a portmanteau of Frankenstein, the fictional doctor who combined body parts to create a monster, and the Fender Stratocaster, an electric guitar made by Fender. A copy of the Frankenstrat is housed in the National Museum of American History, part of the Smithsonian Institution in Washington, D.C.