1. salt flat a flat expanse of salt left by the evaporation of a body of salt water
  2. health facility building where medicine is practiced
  3. anthophyllite a dark brown mineral of the amphibole group
  4. volatility the quality of being unpredictable and affected by emotion
  5. affiliate join in a social or business relationship
  6. fall flat fail utterly; collapse
  7. flat file a file with two flat surfaces
  8. alveolate pitted with cell-like cavities (as a honeycomb)
  9. flash flood a sudden local flood of great volume and short duration
  10. quality of life your personal satisfaction (or dissatisfaction) with the cultural or intellectual conditions under which you live (as distinct from material comfort)
  11. well-defined accurately stated or described
  12. left field the piece of ground in the outfield on the catcher's left
  13. well-advised having the benefit of careful prior consideration or counsel
  14. wild flower wild or uncultivated flowering plant
  15. flat solid a flat artifact that is thin relative to its length and width
  16. fulfilled completed to perfection
  17. Feast of Lights (Judaism) an eight-day Jewish holiday commemorating the rededication of the Temple of Jerusalem in 165 BC
  18. flat-footed with feet flat on the ground; not tiptoe
  19. Pholiota flavida a fungus that grows in clusters on the ground
  20. flat-bellied lacking a prominent belly