推定
  すいてい
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  nouns which may take the genitive case particle `no'
  presumption
  assumption
  estimation
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  水底
  すいてい
  みなそこ
  みずそこ
  みずぞこ
  noun (common) (futsuumeishi)
  sea or river bottom
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