inferi
Inferi is a Latin term meaning “the lower ones.” In ancient Roman religion and literature, inferi refers to the underworld and its inhabitants, encompassing both the souls of the dead and the chthonic beings associated with life beneath the earth. The phrase di inferi sometimes designated the subterranean gods collectively, withDis Pater (the Roman Pluto) and Proserpina as prominent figures; other spirits and personifications of the underworld also fall under this category. Rites and offerings to the dead, and rituals such as the Lemuria to appease malevolent shades, were connected to the wider cult of the inferi.
In Roman myth, the inferi can denote the realm itself as well as its resident beings—shades, spirits
In literature, inferi appears as a stock term for the underworld or its denizens and is used
Modern usage: In contemporary fantasy and role-playing media, inferi often denotes undead beings—reanimated corpses or controlled