1. flaps a movable airfoil that is part of an aircraft wing
  2. inflatable designed or able to be filled with air or gas
  3. platypus small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
  4. polydipsia excessive thirst
  5. influence a power to affect persons or events
  6. genus Lithops genus of stemless South African succulents
  7. flatbed freight car without permanent sides or roof
  8. man of letters a man devoted to literary or scholarly activities
  9. conflict an open clash between two opposing groups
  10. invalidness illogicality as a consequence of having a conclusion that does not follow from the premisses
  11. flutist someone who plays the flute
  12. Nov-Latin an artificial language based on Latin
  13. naval division a group of ships of similar type
  14. fluting a groove or furrow in cloth etc
  15. inflation the act of filling something with air
  16. tidytips California annual having flower heads with yellow rays tipped with white
  17. inflection the patterns of stress and intonation in a language
  18. fleeting lasting for a markedly brief time
  19. flatboat a flatbottom boat for carrying heavy loads
  20. infallible incapable of failure or error