1. pistol-whip beat with a pistol
  2. pistol grip a handle shaped like the butt of a pistol
  3. postal service the system whereby messages are transmitted via the post office
  4. whistlestop tour the country in order to solicit votes for an election
  5. peristalsis wavelike muscle contractions of the alimentary tract
  6. fistulous withers a chronic inflammation of the withers of a horse
  7. postpositive (of a modifier) placed after another word
  8. whistle stop a small railway station between the principal stations or a station where the train stops only on a signal
  9. pistillate having gynoecia, or pistils, the ovule-bearing organ of a seed plant
  10. pestilence any epidemic disease with a high death rate
  11. listlessness inactivity resulting from lethargy and lack of vigor or energy
  12. Epistle to Titus a New Testament book containing Saint Paul's epistle to Titus; contains advice on pastoral matters
  13. pistol shrimp small shrimp that makes a snapping noise with one of their enlarged chelae
  14. pestilent likely to spread and cause an epidemic disease
  15. pull out all the stops use all resources available
  16. stylistic of or relating to style (especially in the use of language)
  17. postulant one submitting a request or application especially one seeking admission into a religious order
  18. osteolysis lysis of bone caused by disease or infection or inadequate blood supply
  19. cytolysis pathological breakdown of cells by the destruction of their outer membrane
  20. stolidness an indifference to pleasure or pain