/ Dictionary / Index H Herakleion: Meaning and Definition of Find definitions for: He•ra•klei•on Pronunciation: (ē-rä'klē-ôn), [key] — n. Greek name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Heraclius herald Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language