1. heat pump apparatus that extracts heat from a liquid that is at a higher temperature than its surroundings; can be used to transfer heat from a reservoir outside in order to heat a building
  2. heat lamp electric heater consisting of a high-power incandescent lamp that emits infrared radiation
  3. hand pump a pump worked by hand
  4. headlamp a powerful light with reflector
  5. lift pump pump used to lift rather than force a liquid up
  6. heat up gain heat or get hot
  7. herba impia (literally an undutiful herb) a variety of cotton rose
  8. water pump the pump in the cooling system of an automobile that cause the water to circulate
  9. heated up made warm or hot (`het' is a dialectal variant of `heated')
  10. gas pump a pump in a service station that draws gasoline from underground storage tanks
  11. heads-up a warning message
  12. head up be the first or leading member of (a group) and excel
  13. het up made warm or hot (`het' is a dialectal variant of `heated')
  14. death camp a concentration camp where prisoners are likely to die
  15. speed bump a hindrance to speeding created by a crosswise ridge in the surface of a roadway
  16. head game the act of deluding; deception by creating illusory ideas
  17. head home return home
  18. head shop a shop specializing in articles of interest to drug users
  19. head smut smut fungus attacking heads of corn or sorghum and causing a covered smut
  20. head trip an exciting or stimulating experience

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