Ephialtes
Ἐφιάλτης
(Ἐφιάλτης), one of the giants, who in the war against the gods was deprived of his left eye by Apollo, and of the right by Heracles. (Apollod. 1.6.2.) Respecting another personage of this name see ALOEIDAE.
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.