/ Dictionary / Index D dyestuff: Meaning and Definition of Find definitions for: dye•stuff Pronunciation: (dī'stuf"), [key] — n. a material yielding or used as a dye. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dyestuff (Thesaurus) dye sensitizing dye transfer Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language