- River in Hades - River in underworld - Underworld river - The principal river of the lower world, which had to be
crossed in passing to the regions of the dead.
- River causing forgetfulness (myth) - River in Hades - River of forgetfulness - Underworld river - Death. - A river of Hades whose waters when drunk caused
forgetfulness of the past. - Oblivion; a draught of oblivion; forgetfulness.