/ Dictionary / Index D dees: Meaning and Definition of Find definitions for: dees Pronunciation: (dēs), [key] — adj. Slang. dece. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deeryard de-escalate Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language