有理化
  ゆうりか
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  mathematics
  rationalization (modifying part of an irrational expression, esp. denominators, to exclude roots or irrational numbers)
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  有利化
  ゆうりか
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  computer terminology
  rationalization
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