1. Hermann Snellen Dutch ophthalmologist who introduced the Snellen chart to study visual acuity (1834-1908)
  2. Bermuda onion mild flat onion grown in warm areas
  3. permanence property of being able to exist for an indefinite time
  4. Bermuda plan a hotel plan that provides a full breakfast daily
  5. permanently for a long time without essential change
  6. permanency the property of being able to exist for an indefinite duration
  7. permanent continuing or enduring without marked change in status
  8. permanent magnet a magnet that retains its magnetism after being removed from a magnetic field
  9. permanent wave a series of waves in the hair made by applying heat and chemicals
  10. crinoline a stiff coarse fabric used to stiffen hats or clothing
  11. main line the principal route of a transportation system
  12. preeminence high status importance owing to marked superiority
  13. mainline inject into the vein
  14. prominence the state of being widely known or eminent
  15. permanganate a dark purple salt of permanganic acid
  16. production line mechanical system in a factory whereby an article is conveyed through sites at which successive operations are performed on it
  17. prisonlike resembling a prison
  18. broom handle the handle of a broom
  19. preeminently to a preeminent degree
  20. remaining not used up

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