Τάρταρος
Τάρταρος
Τάρτᾰρος, ἡ· heterocl. pl. Τάρταρα, ων, τά,
Tartarus, a dark abyss, as deep below Hades as earth below heaven, the prison of the Titans, Il., Hes., etc.:—later, the nether world, like Ἅιδης, Hes., Aesch.
deriv. uncertain