fractionate

(fraks̸hən āt′)

transitive verb fractionated, fractionating

  1. to separate into fractions, or parts
  2. Chem. to separate into fractions by crystallization, distillation, etc.

Related Forms:

See fractionate in American Heritage Dictionary 4

transitive verb frac·tion·at·ed, frac·tion·at·ing, frac·tion·ates
  1. To divide or separate into parts; break up: “In the post-Watergate era, power has been fractionated on Capitol Hill” (Evan Thomas).
  2. To separate (a chemical compound) into components, as by distillation or crystallization.

Related Forms:

  • fracˌtion·aˈtion noun
  • fracˈtion·aˌtor noun

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