The Study of...

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Across
  1. 3. Mycology
  2. 6. Hydrology
  3. 7. Lithology
  4. 8. Pathology
  5. 9. Felinology
  6. 10. Anthropology
  7. 12. Hematology
  8. 15. Methodology
  9. 17. Apiology
  10. 18. Embryology
  11. 19. Oology
  12. 20. Thermology
Down
  1. 1. Glaciology
  2. 2. Oceanology
  3. 4. Neurology
  4. 5. Entomology
  5. 9. Cytology
  6. 11. Zoology
  7. 13. Hippology
  8. 14. Biology
  9. 16. Dendrology