distillation
[dis″tĭ-la´shun] the process of vaporizing and condensing a substance to purify it or to separate a volatile substance from less volatile substances. Called also
vaporization.
fractional distillation separation of volatilizable substances into a number of fractions, based on their different boiling points.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.