Hades three-headed guard dog Cerberus. The Etruscan god Aita and the Roman gods Dis Pater and Orcus were eventually taken as equivalent to Hades and merged into Pluto, a Latinization of Plouton (", Ploútōn"), itself a euphemistic title often given to Hades. The origin of Hades' name is uncertain, but has generally been seen as meaning "the unseen one" since antiquity. An extensive section of Plato's dialogue "Cratylus" is devoted to the etymology of the god's name, in which Socrates is arguing for a folk etymology not from "unseen" but from "his knowledge ("eidenai") of all noble things". Modern linguists have
Orcus (Dungeons & Dragons) promise that his legions will attack Demogorgon, claiming that "I will be there to win your battle for you!" In the adventure "Prince of Demons" in "Dungeon" #150, Orcus commits four legions of 25,000 assorted demons and undead to the invasion of Gaping Maw, including his personal legion that has never been defeated in battle. He leaves command of these legions to his generals, as he desperately wants to be the one to defeat Demogorgon personally, to gain his power and hope to become a god. Orcus arrives in Gaping Maw at the same time the player characters invade, and