Sort 26 More Number Prefixes

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Across
  1. 3. a tone on the eighth degree of the given tone
  2. 7. any group of 4 persons or things
  3. 8. a shape with 5 angles and 5 sides
  4. 10. of the pure and essential essence of something
  5. 12. fourfold; consisting of four parts
  6. 14. an athletic contest comprising ten different track-and-field events
  7. 17. any group or combination of 5
  8. 19. the pure and concentrated essence of a substance
  9. 20. four-footed
  10. 21. pertaining to tenths or to the number 10
  11. 24. a period of ten years
Down
  1. 1. a shape with eight angles and eight sides
  2. 2. one 100th of a meter
  3. 4. per one hundred
  4. 5. any set or group of five things
  5. 6. a plane figure having 4 angles and 4 sides, as a square
  6. 9. a period of 100 years
  7. 11. a coin worth 25 cents
  8. 13. to kill or destroy a great number or proportion of
  9. 15. a compony of eight singers
  10. 16. pertaining of or in honor of a 200th anniversary
  11. 18. four
  12. 22. pertaining to, or making the completion of, a period of 100 years
  13. 23. divided into 100 degrees, as a scale