lactose
Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
Related to lactose: lactose intolerance
lac·tose
(lăk′tōs′)n.
A white crystalline disaccharide, C12H22O11, found in milk, that may be hydrolyzed to yield glucose and galactose. Refined lactose obtained from whey is used in infant foods, bakery products, confections, and pharmaceuticals as a diluent and excipient. Also called milk sugar.
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.
lactose
(ˈlæktəʊs; -təʊz)n
(Elements & Compounds) a white crystalline disaccharide occurring in milk and used in the manufacture of pharmaceuticals and baby foods. Formula: C12H22O11. Also called: milk sugar
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
lac•tose
(ˈlæk toʊs)n.
1. a disaccharide, C12H22O11, present in milk, that upon hydrolysis yields glucose and galactose.
2. a white, crystalline, sweet, water-soluble commercial form of this compound obtained from whey and used in infant feedings, in confections and other foods, in bacteriological media, and in pharmacology as a diluent. Also called milk sugar.
[1855–60; < Latin lact-, s. of lac milk + -ose2]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
lac·tose
(lăk′tōs′) A white crystalline sugar that is found in milk. It is used in the manufacture of various foods. ♦ The inability to properly digest lactose is called lactose intolerance. This condition is caused by a lack of the enzyme lactase and can cause stomach cramps and other symptoms.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Switch to new thesaurus
| Noun | 1. | lactose - a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk; "cow's milk contains about 4.7% lactose" disaccharide - any of a variety of carbohydrates that yield two monosaccharide molecules on complete hydrolysis |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
lactosa
laktóza
laktosemælkesukker
laktozo
לקטוז
ラクトース乳糖
lactosemelksuiker
laktosemelkesukker
laktosmjölksocker
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
lactose
n → Milchzucker m, → Laktose f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
lac·tose
n. lactosa, lactina, azúcar de leche;
___ deficiency → intolerancia a la ___.
English-Spanish Medical Dictionary © Farlex 2012
lactose
n lactosaEnglish-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.