1. pet peeve an annoyance about which someone frequently complains
  2. pipe vise a clamp for holding pipe that is to be cut or threaded
  3. typeface a specific size and style of type within a type family
  4. be at pains try very hard to do something
  5. pettiness the quality of being unimportant and petty or frivolous
  6. petiteness the property of being very small in size
  7. perpetual continuing forever or indefinitely
  8. petalless (of flowers) having no petals
  9. petulance an irritable feeling
  10. Petasites genus of rhizomatous herbs of north temperate regions: butterbur; sweet coltsfoot
  11. stupefied as if struck dumb with astonishment and surprise
  12. bid price (stock market) the price at which a broker is willing to buy a certain security
  13. believe accept as true; take to be true
  14. pervasive spreading or spread throughout
  15. pelvis the structure of the skeleton supporting the lower limbs
  16. stopover a stopping place on a journey
  17. stop over interrupt a journey temporarily, e.g., overnight
  18. pes cavus a deformity of the foot characterized by an abnormally high arch and hyperextension of the toes which gives the foot the appearance of a claw
  19. petabyte a unit of information equal to 1000 terabytes or 10^15 bytes
  20. persevere be persistent, refuse to stop