1. flip side a different aspect of something
  2. phillipsite a group of white or reddish crystalline minerals of the zeolite family consisting of a hydrous silicate of calcium and potassium and aluminum
  3. flypast a flight at a low altitude over spectators on the ground
  4. glipizide an oral antidiabetic drug (trade name Glucotrol) that stimulates the release of insulin from the pancreas
  5. flippant showing an inappropriate lack of seriousness
  6. filibuster a tactic for delaying legislation by making long speeches
  7. filicide the murder of your own son or daughter
  8. fowl pest either of two acute viral diseases of domestic fowl
  9. Liliopsida comprising seed plants that produce an embryo with a single cotyledon and parallel-veined leaves: includes grasses and lilies and palms and orchids; divided into four subclasses or superorders: Alismatidae; Arecidae; Commelinidae; and Liliidae
  10. ellipsoid a surface whose plane sections are all ellipses or circles
  11. elapsed (of time) having passed or slipped by
  12. plebiscite a vote determining public opinion on a question
  13. flip out react in an excited, delighted, or surprised way
  14. liliopsid a monocotyledonous flowering plant
  15. flaps a movable airfoil that is part of an aircraft wing
  16. fireside an area near a fireplace
  17. fallibility the quality or likelihood of making errors
  18. shipside the part of a wharf that is next to a ship
  19. Psilopsida whisk ferns
  20. fly poison all parts of plant are highly toxic