professions

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Across
  1. 3. An interpreter of dreams
  2. 4. a person who studies stamps
  3. 7. a person who is inclined to expect poor outcomes
  4. 10. a science that deals with the atmosphere and its phenomena and especially with weather and weather forecasting
  5. 12. a book collector
  6. 13. a medical science that deals with the blood and blood-forming organs
Down
  1. 1. a specialist in lepidopterology
  2. 2. the a science that deals with the immune system and the cell-mediated and humoral aspects of immunity and immune
  3. 3. a branch of zoology dealing with birds
  4. 4. person who specialises in the treatment of the human foot
  5. 5. study of human beings and their ancestors through time and space and in relation to physical character, environmental and social relations, and culture
  6. 6. one who makes a hobby of exploring and studying caves
  7. 8. a branch of zoology that deals with insects
  8. 9. a person licensed to provide cosmetic treatments to the hair, skin, and nails1
  9. 11. a cat fancier