1. petrol gasoline
  2. patrol the activity of going around or through an area at regular intervals for security purposes
  3. petrel relatively small long-winged tube-nosed bird that flies far from land
  4. petroleum a dark oil consisting mainly of hydrocarbons
  5. bedroll bedding rolled up for carrying
  6. betrayal the quality of aiding an enemy
  7. petiole the slender stem that supports the blade of a leaf
  8. petrology the branch of geology that studies rocks: their origin and formation and mineral composition and classification
  9. patroller someone on patrol duty
  10. patrial a person who has the right to be considered legally a British citizen (by virtue of the birth of a parent or grandparent)
  11. Petrogale rock wallabies
  12. petrous resembling stone in hardness
  13. patrology the study of the lives, writings, and doctrines of the Church Fathers
  14. penetralia the innermost parts
  15. betrothal the act of becoming engaged
  16. peddler someone who travels about selling wares
  17. petrify change into stone
  18. peddle sell or offer for sale from place to place
  19. petiolule the stalk of a leaflet
  20. betrayer a person who says one thing and does another

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