P / Plūto
noun

Plūto

gen. Plūtōnis · gender masculine · decl. 3rd
or , , , = Πλούτων
the king of the Lower World; the husband of Proserpine; and brother of Jupiter and Neptune
the king of the Lower World, the husband of Proserpine, and brother of Jupiter and Neptune, Cic. N. D. 2, 26, 66; Hyg. praef.; Verg. A. 7, 327; Juv. 13, 50.—Acc. Gr. Plutona, Hor. C. 2, 14, 7.—Hence,
belonging to Pluto; Plutonian; a pestilential district in Asia
Plūtōnĭus, a, um, adj., of or belonging to Pluto, Plutonian: et domus exilis Plutonia, i. e. the realms. of death, the Lower Regions, Hor. C. 1, 4, 17.—Subst.: Plūtō-nĭa, ōrum, n. plur., a pestilential district in Asia, Cic. Div. 1, 36, 79.