Cyborg (lower case)
Santone, Jessica. "cyborg." Definition and discussion on website of The Chicago School of Media Theory. <https://lucian.uchicago.edu/blogs/mediatheory/keywords/cyborg/>.
Excellent overview of the cyborg: definition, very brief history, scholarly discussion, and instances in art, including film, television, literature, comic books and (we infer) performance art, including that of Stelarc and Orlan.