noun see: latent Date: 14th century a river in Hades whose waters cause drinkers to forget their past, oblivion , forgetfulness, ~an adjective, often capitalized
LETHE
Meaning of LETHE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012