Uni- Word Study

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Across
  1. 4. moving in only one direction
  2. 6. a one-wheeled vehicle on which the rider sits and pedals
Down
  1. 1. instance of saying the same words or sounds at the same time; in group that sounds like one
  2. 2. one of a kind; unusual or rare
  3. 3. to join together into one group
  4. 4. only one cell
  5. 5. one group
  6. 6. a one-piece leotard and tights combination