1. atomic warhead the warhead of a missile designed to deliver an atom bomb
  2. democracy the orientation of those who favor government by the people
  3. atomic weight (chemistry) the mass of an atom of a chemical element expressed in atomic mass units
  4. atomic theory a theory of the structure of the atom
  5. timecard a card recording an employee's starting and quitting times each work day
  6. emigrate leave one's country of residence for a new one
  7. immigrate come into a new country and change residency
  8. automaker a business engaged in the manufacture of automobiles
  9. atomic mass the property of an atom that causes it to have weight
  10. atomic reactor a nuclear reactor that uses controlled nuclear fission to generate energy
  11. arm guard a pad worn by football players and hockey goalkeepers
  12. democrat an advocate of rule by and for the people
  13. armguard a protective covering for the wrist or arm that is used in archery and fencing and other sports
  14. atomic cocktail an oral dose of radioactive substance used in treatment and diagnosis of cancer
  15. at loggerheads in a dispute or confrontation
  16. atomic energy the energy released by a nuclear reaction
  17. atomic power nuclear energy regarded as a source of electricity for the power grid (for civilian use)
  18. Democrat a member of the older of two major U.S. political parties
  19. atomic weapon a weapon of mass destruction whose explosive power derives from a nuclear reaction
  20. atomic pile a nuclear reactor that uses controlled nuclear fission to generate energy

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