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Meaning of fractionation

frac•tion•a•tion

Pronunciation: (frak"shu-nā'shun), [key]
— n.
  1. the act or process of fractionating.
  2. the state of being fractionated.
  3. the division of a missile's payload into several warheads.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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