Webster's Revised Unabridged Dictionary · 1913

Hades

Hades (hā"dēz) , noun

[Greek "a`,dhs, "A'idhs; 'a priv. + 'idei^n to see. Compare Un-, Wit.]

The nether world (according to classical mythology, the abode of the shades, ruled over by Hades or Pluto); the invisible world; the grave.
And death and Hades gave up the dead which were in them. — Rev. xx. 13 (Rev. Ver.)
Neither was he left in Hades, nor did his flesh see corruption. — Acts ii. 31 (Rev. Ver.)
And in Hades he lifted up his eyes, being in torments. — Luke xvi. 23 (Rev. Ver.)