mid-

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Across
  1. 2. middle + a part separated from the rest
  2. 5. middle + minute amount
  3. 6. middle + woman
  4. 7. middle + part of the day from noon to evening
  5. 8. middle + plain, pasture, open land, cultivated land
  6. 9. middle + period during which the sun is above the horizon
  7. 10. middle + a course of water
  8. 12. middle + belly
Down
  1. 1. middle + adverbial genitive -s + unetymological -t
  2. 3. middle + the hot season of the year
  3. 4. middle + the dark part of a day
  4. 5. middle + the coldest season of the year
  5. 6. middle + way; central avenue of a fairground
  6. 7. middle + of or pertaining to the sea off the west coast of Africa
  7. 8. middle + invisible gases that surround the earth
  8. 11. middle + limit in time, set or appointed period