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. at loggerheads in a dispute or confrontation
  4. atomic mass the property of an atom that causes it to have weight
  5. atomic theory a theory of the structure of the atom
  6. atomic reactor a nuclear reactor that uses controlled nuclear fission to generate energy
  7. atomic weight (chemistry) the mass of an atom of a chemical element expressed in atomic mass units
  8. atomic cocktail an oral dose of radioactive substance used in treatment and diagnosis of cancer
  9. atrium cordis the upper chamber of each half of the heart
  10. Democritus Greek philosopher who developed an atomistic theory of matter (460-370 BC)
  11. outskirts area relatively far from the center, as of a city or town
  12. democratize become (more) democratic; of nations
  13. democratise become (more) democratic; of nations
  14. timecard a card recording an employee's starting and quitting times each work day
  15. atomic number quantity of protons in the nucleus of an atom of an element
  16. atomic physics the branch of physics that studies the internal structure of atomic nuclei
  17. auto mechanics the craft of building and repairing automobiles
  18. atomic weapon a weapon of mass destruction whose explosive power derives from a nuclear reaction
  19. admixture the act of mixing together
  20. William Curtis English botanical writer and publisher (1746-1799)

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