/ Dictionary / Index G Gehenna: Meaning and Definition of Find definitions for: Ge•hen•na Pronunciation: (gi-hen'u), [key] — n. the valley of Hinnom, near Jerusalem, where propitiatory sacrifices were made to Moloch. II Kings 23:10. hell (def. 1). any place of extreme torment or suffering. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gehenna (Thesaurus) gegenschein gehlenite Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language