1. bookmobile a van with shelves of books
  2. thermopile a kind of thermometer for measuring heat radiation
  3. rocambole European leek cultivated and used like leeks
  4. compile get or gather together
  5. scumble the application of very thin coat of color over the surface of a picture
  6. tremble move quickly and involuntarily up and down or sideways
  7. dog hobble fast-growing evergreen shrub of southeastern United States having arching interlaced branches and racemes of white flowers
  8. time bill a draft payable at a specified future date
  9. scramble move hurriedly
  10. Trumbull American Revolutionary leader who as governor of Connecticut provided supplies for the Continental Army (1710-1785)
  11. duckbill small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
  12. tax bill money owed for taxes
  13. gumboil a boil or abscess on the gums
  14. Thermopylae a famous battle in 480 BC
  15. cambial of or relating to or functioning as a cambium
  16. trample tread or stomp heavily or roughly
  17. gamble take a risk in the hope of a favorable outcome
  18. automobile a motor vehicle with four wheels
  19. snowmobile tracked vehicle for travel on snow having skis in front
  20. immobile not capable of movement or of being moved

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