/ Dictionary / Index R reduzate: Meaning and Definition of Find definitions for: red•u•zate Pronunciation: (rej'oo-zāt"), [key] — n. Geochem. a sediment that has not undergone oxidation, as of coal, oil, sulfur, and sulfides. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. redux red valerian Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language