1. porphyritic rock any igneous rock with crystals embedded in a finer groundmass of minerals
  2. porphyritic (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals
  3. prevaricator a person who has lied or who lies repeatedly
  4. preferred stock stock whose holders are guaranteed priority in the payment of dividends but whose holders have no voting rights
  5. poverty grass small heathlike plant covered with white down growing on beaches in northeastern North America
  6. prevaricate be deliberately ambiguous or unclear
  7. pervert corrupt morally or by intemperance or sensuality
  8. proofreader someone who reads proof in order to find errors and mark corrections
  9. Porphyrula martinica American purple gallinule
  10. periphrastic roundabout and unnecessarily wordy
  11. pyrophoric alloy an alloy that emits sparks when struck or scratched with steel; used in lighter flints
  12. Prakritic of or relating to Prakrit
  13. prevarication the deliberate act of deviating from the truth
  14. dramatic work a play for performance on the stage or television or in a movie etc.
  15. paraphrastic altered by paraphrasing
  16. aortic arch the part of the aorta that arches and turns downward
  17. procaryotic having cells that lack membrane-bound nuclei
  18. barnyard grass a coarse annual panic grass
  19. Porphyrio Old World purple gallinules
  20. metamorphic rock rock altered by pressure and heat