Practice Crossword for prefix uni-

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Across
  1. 2. to join together into one group
  2. 5. one sided
  3. 6. one of a kind; unusual or rare
  4. 9. moving only in one direction
Down
  1. 1. a horse-like fabled animal that has one horn growing out of the middle of its forehead
  2. 2. one group
  3. 3. an instance of saying the same words or sounds at the same time; a group that sounds like one
  4. 4. having only one cell
  5. 6. a prefix that mean one
  6. 7. a one-piece leotard and tights combination
  7. 8. a one-wheeled vehicle on which the rider sits and pedals