Word: lethes
Part of speech: Noun
Syllables: le
thes
Definition: Plural of lethe; a river in Hades; the souls of the dead had to drink from it, which made them forget all they had done and suffered when they were alive
Morphemes:
Affix: lethe
Language: en
PoS: Noun
Meaning: Forgetfulness of the past; oblivion.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).