1. prodigious great in size, force, extent, or degree
  2. paradox a statement that contradicts itself
  3. protectorate a state or territory partly controlled by a stronger state
  4. productivity the quality of yielding positive results
  5. predicate calculus a system of symbolic logic that represents individuals and predicates and quantification over individuals (as well as the relations between propositions)
  6. Perodicticus a genus of Lorisidae
  7. parietal cortex that part of the cerebral cortex in either hemisphere of the brain lying below the crown of the head
  8. protoctist genus any genus of Protoctista
  9. product research marketing research that yields information about desired characteristics of the product or service
  10. productiveness the quality of being productive or having the power to produce
  11. product introduction the introduction of a new product or product line
  12. productive capable of bringing forth, especially abundantly
  13. production order an order that initiates the manufacturing process
  14. Perdix perdix common European partridge
  15. plexus caroticus a plexus of nerves surrounding the internal carotid artery
  16. product line a particular kind of product or merchandise
  17. producer gas a gas made of carbon monoxide and hydrogen and nitrogen
  18. art critic a critic of paintings
  19. predictability the capacity to be known or expected in advance
  20. aristocratic belonging to or characteristic of the nobility