raffinose
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Related to raffinose: Melezitose, stachyose
raf·fi·nose
(răf′ə-nōs′)n.
A trisaccharide, C18H32O16, composed of glucose, fructose, and galactose. It is obtained from sugar beets and cottonseed meal and is present in many legumes.
[French, from raffiner, to refine : re-, again (from Old French; see re-) + affiner, to refine (from Old French : a-, to from Latin ad-; see ad- + fin, fine, from Old French; see fine 1).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
raffinose
(ˈræfɪˌnəʊz; -ˌnəʊs)n
(Biochemistry) biochem a trisaccharide of fructose, glucose, and galactose that occurs in sugar beet, cotton seed, certain cereals, etc. Formula: C18H32O16
[C19: from French raffiner to refine + -ose2]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
raf•fi•nose
(ˈræf əˌnoʊs)n.
a colorless, crystalline sugar, C18H32O16∙5H2O, with little or no sweetness, obtained from cottonseed and sugar beets and breaking down to fructose, glucose, and galactose on hydrolysis.
[1875–80; < French raffiner to refine]
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Noun 1. raffinose - a trisaccharide that occurs in sugar beets and cotton seeds and certain cereals
trisaccharide - any of a variety of carbohydrates that yield three monosaccharide molecules on complete hydrolysis
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