/ Dictionary / Index H Hercules beetle: Meaning and Definition of Find definitions for: Her'cules bee"tle Pronunciation: [key] a large Neotropical rhinoceros beetle, Dynastes hercules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hercules Hercules-club Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language