1. diplomatic relating to negotiation between nations
  2. diplomatist an official engaged in international negotiations
  3. diplomat an official engaged in international negotiations
  4. diplomacy negotiation between nations
  5. diplomatic corps the body of diplomatic personnel
  6. diplomatical using or marked by tact in dealing with sensitive matters or people
  7. diplomate medical specialist whose competence has been certified by a diploma granted by an appropriate professional group
  8. diplomatically with diplomacy; in a diplomatic manner
  9. diplomatic pouch a mail pouch that is sealed shut and that is used to carry communications between a legation and its home office
  10. diplodocus a huge quadrupedal herbivore with long neck and tail
  11. dichromatopsia a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
  12. deplumate strip of feathers
  13. Diplotaxis wall rocket
  14. platypus small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
  15. diploma a document certifying the completion of a course of study
  16. diplomatic mission a mission serving diplomatic ends
  17. Dolomite Alps an eastern range of the Alps in northeastern Italy famous for their dolomitic limestone
  18. onomatopoeia using words that imitate the sound they denote
  19. deplorable of very poor quality or condition
  20. diploid an organism or cell having the normal amount of DNA per cell