/ Dictionary / Index H Heptateuch: Meaning and Definition of Find definitions for: Hep•ta•teuch Pronunciation: (hep'tu-tk", -tyk"), [key] — n. the first seven books of the Old Testament. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heptasyllable heptathlon Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language