1. prodigious great in size, force, extent, or degree
  2. pricing system a system for setting prices on goods or services
  3. prodigal recklessly wasteful
  4. producer gas a gas made of carbon monoxide and hydrogen and nitrogen
  5. rising slope the property possessed by a slope or surface that rises
  6. prodigiously to a prodigious degree
  7. reducing agent a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver
  8. product line a particular kind of product or merchandise
  9. boarding school a private school where students are lodged and fed
  10. boarding house a private house that provides accommodations and meals for paying guests
  11. racing skate an ice skate with a long blade; worn for racing
  12. piercingly extremely and sharply
  13. dressing sacque a woman's loose jacket; worn while dressing
  14. reducing diet a diet designed to help you lose weight (especially fat)
  15. prodigally to a wasteful manner or to a wasteful degree
  16. herring salad based on pickled herring
  17. production cost combined costs of raw material and labor incurred in producing goods
  18. Panonychus ulmi small web-spinning mite; a serious orchard pest
  19. Platonic solid any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent
  20. prodding a verbalization that encourages you to attempt something