離散 [ㄌㄧˊ ㄙㄢˋ; li2 san4]
  (of family members) separated from one another
  scattered about
  dispersed
  (math.) discrete
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  離散
  りさん
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  dispersal
  scattering
  nouns which may take the genitive case particle `no'
  discrete
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