quad-

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Across
  1. 3. a dog
  2. 4. A square
  3. 5. Muscle on the front of the thigh
  4. 6. A cage in a zoo surrounded by buildings
  5. 7. The Olympics
Down
  1. 1. 1 out of the 4 equal parts in a circle
  2. 2. creating 4 times
  3. 3. cutting a frog in 4 parts
  4. 4. speaking 4 languages
  5. 6. four babies