/ Dictionary / Index D Decalogue: Meaning and Definition of Find definitions for: Dec•a•logue Pronunciation: (dek'u-lôg", -log"), [key] — n. SeeEx. 20:2–17. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: decalogue (Thesaurus) decaliter Decameron, The* Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language