/ Dictionary / Index D disclosing: Meaning and Definition of Find definitions for: dis•clos•ing Pronunciation: (di-sklō'zing), [key] — adj. indicating or involving a substance used to reveal the presence of plaque on the teeth by staining the plaque. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disclosing (Thesaurus) disclose disclosure Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language