1. plankton aggregate of small organisms that float or drift in water
  2. plank down drop heavily
  3. upland cotton native tropical American plant now cultivated in the United States yielding short-staple cotton
  4. plonk down drop heavily
  5. plunk down set (something or oneself) down with or as if with a noise
  6. plain clothes ordinary clothing as distinguished from uniforms, work clothes, clerical garb, etc.
  7. Melanchthon German theologian and Luther's successor as leader of the Reformation in Germany (1497-1560)
  8. plainchant a liturgical chant of the Roman Catholic Church
  9. planchette a triangular board supported on casters
  10. Peruvian cotton cotton with long rough hairy fibers
  11. Ellington United States jazz composer and piano player and bandleader
  12. planchet a flat metal disk ready for stamping as a coin
  13. planktonic of or relating to plankton
  14. pollen count the number of pollen grains (usually ragweed) in a standard volume of air over a twenty-four hour period and a specified time and place
  15. Wellington the capital of New Zealand
  16. sea island cotton small bushy tree grown on islands of the Caribbean and off the Atlantic coast of the southern United States; yields cotton with unusually long silky fibers
  17. blank out cut out, as for political reasons
  18. long ton a British unit of weight equivalent to 2240 pounds
  19. plangent loud and resounding, often in a mournful way
  20. black cottonwood North American poplar with large rounded scalloped leaves and brownish bark and wood

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