[850] Ilithyĭa, griech. Göttin, s. Eileithyia.
Brockhaus-1809: Ilithyia
Hederich-1770: Ilithýia
Herder-1854: Ilithyia
Meyers-1905: Ilithyĭa
Pierer-1857: Ilithyia
Vollmer-1874: Ilithyia