Noun fractionation has 2 senses
  1. fractionation, fractional process - a process that uses heat to separate a substance into its components
    --1 is a kind of industrial process
    --1 has particulars: destructive distillation; fractional distillation
    Derived forms: verb fractionate1, verb fractionate2
  2. fractionation - separation into portions
    --2 is a kind of
    division
    Derived form: verb fractionate1
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