寄生 [ㄐㄧˋ ㄕㄥ; ji4 sheng1]
  to live in or on another organism as a parasite
  to live by taking advantage of others
  parasitism
  parasitic
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  寄生
  きせい
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  parasitism
  parasite
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