/ Dictionary / Index D deoxyribose: Meaning and Definition of Find definitions for: de•ox•y•ri•bose Pronunciation: (dē-ok"si-rī'bōs), [key] — n. Biochem. any of certain carbohydrates derived from ribose by the replacement of a hydroxyl group with a hydrogen atom. the sugar, HOCH(CHOH)CHCHO, obtained from DNA by hydrolysis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deoxyribose (Thesaurus) deoxyribonucleotide dep. Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language