Ogygian adj. Of or pertaining to Ogyges, a mythical king of ancient Attica, or to a great deluge in Attica in his days; hence, primeval; of obscure antiquity.
... habitations 'Neath Ogygian earth's foundations In that darksome hall Sacrifice and supplication Shall not fail. ... — Lectures Delivered in America in 1874 • Charles Kingsley