Greek Roots #22-24

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Across
  1. 2. petrified or fossil trees
  2. 3. evergreen shrub with large flowers
  3. 8. do at the same time
  4. 10. one who names the stars
  5. 12. device to measure time
Down
  1. 1. branching, treelike extension of a nerve cell that receives signals from other nerve cells (neurons)
  2. 4. separation from the good influence of friendly stars
  3. 5. instrument for measuring the height and diameter of trees
  4. 6. over a period of time
  5. 7. in the form of a star
  6. 9. relate events in time sequence
  7. 11. star sailor