nidan verb (lower class) with 'yu' ending (archaic), intransitive verb
Archaic intransitive verb meaning to heal or recover, used in classical Japanese. The modern equivalent is 癒える (いえる).
See also: 癒える
古語では「傷が癒ゆ」のように用いられた。
In classical Japanese, it was used like 'the wound heals'.
Modern intransitive verb with the same meaning; 癒ゆ is its archaic Nidan form.
Transitive verb meaning 'to heal (someone/something)'; 癒ゆ is intransitive.
Archaic Nidan verb form of 癒える; the exact historical derivation is uncertain, but it belongs to the classical verb class ending in -yu.