1. prolapse the slipping or falling out of place of an organ
  2. pyrolysis transformation of a substance produced by the action of heat
  3. polydipsia excessive thirst
  4. 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
  5. pyrolytic resulting from pyrolysis
  6. party boss a leader in a political party who controls votes and dictates appointments
  7. Paralithodes a genus of Lithodidae
  8. paralytic abasia abasia related to paralysis of the leg muscles
  9. paralytic relating to or of the nature of paralysis
  10. paralipsis suggesting by deliberately concise treatment that much of significance is omitted
  11. prolepsis anticipating and answering objections in advance
  12. paralepsis suggesting by deliberately concise treatment that much of significance is omitted
  13. prolific intellectually productive
  14. proletariat a social class comprising those who do manual labor
  15. pyrolatry the worship of fire
  16. rollmops a pickled herring filet that has been rolled or wrapped around a pickle
  17. prolix tediously prolonged or tending to speak or write at length
  18. pyroligneous of a substance produced by the effect of heat on wood, especially by destructive distillation
  19. paraleipsis suggesting by deliberately concise treatment that much of significance is omitted
  20. paralytical relating to or of the nature of paralysis