Prefixes

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Across
  1. 2. bifocals
  2. 6. universal
  3. 8. uniform
  4. 9. tripod
  5. 11. triangle
  6. 12. binary
Down
  1. 1. monorail
  2. 3. monopoly
  3. 4. biennial
  4. 5. triathlon
  5. 7. monotonous
  6. 10. triceratops