Hypertext Webster Gateway: "fractionate"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Fractionate \Frac"tion*ate\, v. t.
To separate into different portions or fractions, as in the
distillation of liquids.
From WordNet (r) 1.7 (wn)
fractionate
v 1: separate into constituents or fractions containing
concentrated constituents; in chemistry
2: obtain by a fractional process; in chemistry
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