/ Dictionary / Index D dehydrogenize: Meaning and Definition of Find definitions for: de•hy•dro•gen•ize Pronunciation: (dē-hī'dru-ju-nīz", dē"hī-droj'u-), [key] — -ized, -iz•ing. dehydrogenate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dehydrogenate dehypnotize 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