What is "zeluco"

Zeluco is a 1789 novel by Scottish author John Moore that centers on the vicious deeds of the eponymous anti-hero, the evil Italian nobleman Zeluco. The novel’s full title is Zeluco: Various Views of Human Nature, Taken from Life and Manners, Foreign and Domestic. A combination of proto-Gothic villainy and Enlightenment rationality, Zeluco contains both main plot incidents and lengthy sections of social commentary.