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
Names of the Holocaust (שואה), meaning "calamity" in Hebrew, became the standard term for the 20th-century "Holocaust" (see Yom HaShoah). This is because 'Holocaust' connotes a sacrifice, and Jewish leaders argue there was no sacrifice. The word "holocaust" originally derived from the Greek word "holokauston", meaning "a completely ("holos") burnt ("kaustos") sacrificial offering," or "a burnt sacrifice offered to a god." In Greek and Roman pagan rites, gods of the earth and underworld received dark animals, which were offered by night and burnt in full. The word "holocaust" was later adopted in Greek translations of the Torah to refer to the olah, standard communal