1. doctor up alter and make impure, as with the intention to deceive
  2. doctrine a belief accepted as authoritative by some group or school
  3. doctorate one of the highest earned degrees conferred by a university
  4. doctor a person who holds Ph.D. degree from an academic institution
  5. doctorial of or relating to a doctor or doctorate
  6. doctoral of or relating to a doctor or doctorate
  7. Doctor (Roman Catholic Church) a title conferred on 33 saints who distinguished themselves through the orthodoxy of their theological teaching
  8. Doctorow United States novelist (born in 1931)
  9. docudrama a film or TV program presenting the facts about a person or event
  10. dogtrot a steady trot like that of a dog
  11. doctorfish surgeon fish of the West Indies
  12. doctorspeak medical jargon
  13. backdrop scenery hung at the rear of a stage
  14. duct tape a wide silvery adhesive tape intended to seal joints in sheet metal duct work but having many other uses
  15. Dick Turpin English highwayman (1706-1739)
  16. dog-tired drained of energy or effectiveness
  17. doctor-fish surgeon fish of the West Indies
  18. ego trip an act undertaken to increase your own power and influence or to draw attention to your own importance
  19. derogatory expressive of low opinion
  20. Decadron a corticosteroid drug (trade names Decadron or Dexamethasone Intensol or Dexone or Hexadrol or Oradexon) used to treat allergies or inflammation