Irregular plural nouns

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Across
  1. 3. singular of women
  2. 4. singular of elves
  3. 5. plural of foot
  4. 7. singular of mice
  5. 8. plural of child
  6. 9. singular of teeth
Down
  1. 1. plural of leaf
  2. 2. plural of goose
  3. 3. plural of wolf
  4. 5. plural of fish
  5. 6. singular of people
  6. 7. singular of men