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fructose

 - 6 dictionary results

fruc⋅tose

[fruhk-tohs, frook-, frook-]
–noun
Chemistry, Pharmacology. a yellowish to white, crystalline, water-soluble, levorotatory ketose sugar, C6H12O6, sweeter than sucrose, occurring in invert sugar, honey, and a great many fruits: used in foodstuffs and in medicine chiefly in solution as an intravenous nutrient.
Also called levulose, fruit sugar.


Origin:
1860–65; fruct- + -ose 2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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fruc·tose   (frŭk'tōs', frŏŏk'-)   
n.  A very sweet sugar, C6H12O6, occurring in many fruits and honey and used as a preservative for foodstuffs and as an intravenous nutrient. Also called fruit sugar, levulose.

[Latin frūctus, fruit; see fruit + -ose2.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

fructose 
"sugar found in fruit," 1864, coined in Eng. from L. fructus (see fruit) + chemical suffix -ose.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: fruc·tose
Pronunciation: 'fr&k-"tOs, 'frük-, 'fruk-, -"tOz
Function: noun
1 : an optically active sugarC6H12O6 that differs from glucose in having a ketonic rather than an aldehydic carbonyl group
2 : the very sweet soluble levorotatory D-form of fructose that occurs especially in fruit juices and honey called also levulose
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

fructose fruc·tose (frŭk'tōs', fr&oobreve;k'-)
n.
A very sweet sugar occurring in many fruits and honey and used as a preservative for foodstuffs and as an intravenous nutrient. Also called fruit sugar, levulose.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
fructose   (frŭk'tōs')  Pronunciation Key 
A simple sugar (monosaccharide) found in honey, many fruits, and some vegetables. Fructose linked to glucose is the structure of table sugar, or sucrose. Fructose is an important source of energy for cellular processes. Chemical formula: C6H12O6.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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