Erymanthus or Erymanthos (Greek: Ερύμανθος), on the river and the mountain: also translated as Erimanthos and with the y or an i accented may refer to: Erymanthos River Erymanthian Boar Mount Erymanthos (Mount Erymanthus) Erymanthus, an ancient Greek city of Arcadia later known as Psophis… (More on Erymanthus)