1. demographer a scientist who studies the growth and density of populations and their vital statistics
  2. mimeograph duplicator that uses a stencil through which ink is pressed
  3. mammography a diagnostic procedure to detect breast tumors by the use of X rays
  4. biographer someone who writes an account of a person's life
  5. demographic a statistic characterizing human populations
  6. cosmographer a scientist knowledgeable about cosmography
  7. lithographer a printmaker who uses lithography
  8. geographer an expert on geography
  9. demography the study of the characteristics of human populations
  10. typographer one who sets written material into type
  11. pyrographer an artist who practices pyrography
  12. photographer someone who takes photographs professionally
  13. monograph a detailed and documented treatise on a particular subject
  14. homograph one of two words spelled the same way that differ in meaning
  15. radiographer a person who makes radiographs
  16. hagiographer the author of a worshipful or idealizing biography
  17. tomography (medicine) obtaining pictures of the interior of the body
  18. paleographer an archeologist skilled in paleography
  19. telegrapher someone who transmits messages by telegraph
  20. Milk River a river that rises in the Rockies in northwestern Montana and flows eastward to become a tributary of the Missouri River

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