1. power series the sum of terms containing successively higher integral powers of a variable
  2. pressurise maintain a certain pressure
  3. Perisoreus Canada jays
  4. power service a public utility that provides electricity
  5. pressurize maintain a certain pressure
  6. preserves fruit preserved by cooking with sugar
  7. preserve keep in safety and protect from harm, loss, or destruction
  8. power user (computing) a computer user who needs the fastest and most powerful computers available
  9. Burseraceae resinous or aromatic chiefly tropical shrubs or trees
  10. barosaurus a dinosaur that could grow to be as tall as a building five stories tall
  11. mercerise treat to strengthen and improve the luster
  12. sorcerise transform or change by means of sorcery
  13. depressurise decrease the pressure of
  14. berserk frenzied as if possessed by a demon
  15. powerlessness the quality of lacking strength or power
  16. Berberis large genus of shrubs of temperate zones of New and Old Worlds
  17. Fourier series the sum of a series of trigonometric expressions
  18. Passeres two names for the suborder of typical songbirds
  19. brasserie a small restaurant serving beer and wine as well as food
  20. sorceress a woman sorcerer