/ Dictionary / Index D declinature: Meaning and Definition of Find definitions for: de•clin•a•ture Pronunciation: (di-klī'nu-chur, -choor"), [key] — n. the act of refusing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. declinatory decline Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language