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Synonyms

disaccharide

American  
[dahy-sak-uh-rahyd, -rid] / daɪˈsæk əˌraɪd, -rɪd /

noun

Chemistry.

  1. any of a group of carbohydrates, as sucrose or lactose, that yield monosaccharides on hydrolysis.

disaccharide British  
/ daɪˈsækəˌraɪd, -rɪd /

noun

  1. any of a class of sugars, such as maltose, lactose, and sucrose, having two linked monosaccharide units per molecule

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
disaccharide Scientific  
/ dī-săk′ə-rīd′ /

  1. Any of a class of sugars, including lactose and sucrose, that are composed of two monosaccharides.

Etymology

Origin of disaccharide

First recorded in 1890–95; di- 1 + saccharide

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Maltose, which is found in breakfast cereals and breads, is a disaccharide of two glucose molecules.

From Salon • Mar. 28, 2024

Lactose, or milk sugar, is a disaccharide made of two simple sugars – glucose and galactose – in a 1:1 ratio.

From Salon • Mar. 28, 2024

However, lactose, being a disaccharide, could not diffuse through the dialysis bag.

From Textbooks • Jun. 9, 2022

Maltose, or malt sugar, is a disaccharide formed by a dehydration reaction between two glucose molecules.

From Textbooks • Jun. 9, 2022

This sugar belongs to the disaccharide group, and is, in the majority of cases, readily digested by even the most delicate digestive apparatus.

From Dietetics for Nurses by Proudfit, Fairfax T.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.