/ Dictionary / Index D dephosphorylate: Meaning and Definition of Find definitions for: de•phos•pho•ryl•ate Pronunciation: (dē-fos'fur-u-lāt"), [key] — -at•ed, -at•ing. to undergo dephosphorylation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Depew dephosphorylation Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language