1. protocol forms of ceremony and etiquette observed by officials
  2. proactive causing something to happen rather than waiting to respond
  3. bracteole a small bract
  4. practical guided by experience and observation rather than theory
  5. proctor someone who supervises (an examination)
  6. bracteal pertaining to or resembling or functioning as a bract
  7. practice a customary way of operation or behavior
  8. fractal a geometric pattern that is repeated at every scale
  9. proctology the branch of medicine dealing with the diagnosis and treatment of disorders of the colon or rectum or anus
  10. practise engage in a rehearsal (of)
  11. character a property that defines the individual nature of something
  12. pyrogallol a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
  13. precatory expressing entreaty or supplication
  14. purgatory a temporary state of the dead in Roman Catholic theology
  15. broached of a cask or barrel
  16. broadtail hardy coarse-haired sheep of central Asia
  17. Periactin an antihistamine used to treat some allergic reactions
  18. punctual acting or arriving exactly at the time appointed
  19. proctalgia pain in the rectum
  20. tractile capable of being shaped or bent or drawn out