1. exterminator someone who exterminates
  2. extremism any ideology favoring immoderate, uncompromising policies
  3. extremist a person who holds radical views
  4. external storage a data storage device that is not the main memory of a computer
  5. electric storm a storm resulting from strong rising air currents
  6. exteroceptor any receptor that responds to stimuli outside the body
  7. extrasystole a premature systole resulting in a momentary cardiac arrhythmia
  8. extractor a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector
  9. extremity the outermost or farthest region or point
  10. extremum the point located farthest from the middle of something
  11. extreme point the point located farthest from the middle of something
  12. extraterritorial outside territorial limits or jurisdiction
  13. extrasensory seemingly outside normal sensory channels
  14. exterior door a doorway that allows entrance to or exit from a building
  15. extrasystolic of or relating to or happening during an extrasystole
  16. electrical storm a storm resulting from strong rising air currents
  17. ex-directory (of telephone numbers) not listed in the telephone directory
  18. exterminated destroyed completely
  19. extramarital characterized by adultery
  20. extreme unction a Catholic sacrament

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