Lethe

·noun Death.

II. Lethe ·noun Oblivion; a draught of oblivion; forgetfulness.

III. Lethe ·noun A river of Hades whose waters when drunk caused forgetfulness of the past.

Lethe
Lēthē, ēs, f., = Λήθη (forgetfulness), I the river Lethe, in the infernal regions, from which the Sh...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Lethe
Lēthē ēs, f , Λήθη, a river in the lower world, river of oblivion: aqua Lethes, O. ...

An Elementary Latin Dictionary