/ Dictionary / Index D decamerous: Meaning and Definition of Find definitions for: de•cam•er•ous Pronunciation: (di-kam'ur-us), [key] — adj. consisting of ten parts or divisions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Decameron, The* decameter 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