Unit 1 Crossword

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Across
  1. 4. of or pertaining to one language; using one language
  2. 8. taking place twice a year
  3. 10. three; three times
  4. 11. being three-sided
  5. 12. an animal written about in fables; pictured as having a single horn in the middle of it's forehead
  6. 13. one; single
  7. 14. the number named by a unit with twelve zeros after it
  8. 17. the number named by a unit with nine zeros after it
  9. 19. to cut or to divide something into two parts
  10. 20. being one-sided
  11. 21. a two-footed animal
Down
  1. 1. a plane geometric figure of three sides
  2. 2. of or pertaining to three languages; using three languages
  3. 3. of or pertaining to two languages; using two languages
  4. 5. a one-legged support
  5. 6. to make one, or cause to become one
  6. 7. lasting for two years
  7. 9. lasting for, consisting of, or taking place every two hundred years
  8. 11. a three-legged stand or support
  9. 15. two; twice
  10. 16. a one-wheeled vehicle
  11. 18. a two-winged airplane