1. vacuum pump a pump that moves air in or out of something
  2. vacuum bomb a bomb that uses a fuel-air explosive
  3. vacuum chamber a chamber from which nearly all matter has been removed
  4. vacuum tube electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
  5. wampumpeag small cylindrical beads made from polished shells and fashioned into strings or belts; used by certain Native American peoples as jewelry or currency
  6. vacuum bag a bag into which dirt is sucked by a vacuum cleaner
  7. vacuous devoid of matter
  8. vacuum bottle flask with double walls separated by vacuum
  9. scrumptious extremely pleasing to the sense of taste
  10. vacuum an empty area or space
  11. water pump the pump in the cooling system of an automobile that cause the water to circulate
  12. wampum small cylindrical beads made from polished shells and fashioned into strings or belts; used by certain Native American peoples as jewelry or currency
  13. mumps an acute contagious viral disease characterized by fever and by swelling of the parotid glands
  14. gas pump a pump in a service station that draws gasoline from underground storage tanks
  15. Cabombaceae in some classifications considered an independent family of water lilies; comprises the genera Cabomba and Brasenia
  16. vacuum flask flask with double walls separated by vacuum
  17. vacuum gauge a gauge for indicating negative atmospheric pressure
  18. force pump pump used to force a liquid up and expel it under pressure
  19. catch a glimpse see something for a brief time
  20. Columbus Italian navigator who discovered the New World in the service of Spain while looking for a route to China (1451-1506)