polysaccharide

noun

poly·​sac·​cha·​ride ˌpä-lē-ˈsa-kə-ˌrīd How to pronounce polysaccharide (audio)
: a carbohydrate that can be decomposed by hydrolysis into two or more molecules of monosaccharides
especially : one (such as cellulose, starch, or glycogen) containing many monosaccharide units and marked by complexity

Examples of polysaccharide in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Chitin, a complex sugar polysaccharide, is converted into its derivative, chitosan. Alexandra Harrell, Sourcing Journal, 3 Sep. 2019 This is due to compounds like polysaccharides contributing to a healthier gut environment. Lana Barhum, Verywell Health, 19 Oct. 2024 This duo works to clarify the scalp and cleanse hair while replenishing shine-boosting moisture with marina algae polysaccharides. Jennifer Hussein, Allure, 9 Oct. 2024 The botanical extracts in this 100% natural-origin formula help both maintain skin’s natural lipid barrier with polysaccharides as well as defend against irritants thanks to extracts from plants native to harsh climates. Katie Becker, Vogue, 1 Oct. 2024 See all Example Sentences for polysaccharide 

Word History

Etymology

International Scientific Vocabulary

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of polysaccharide was in 1892

Dictionary Entries Near polysaccharide

Cite this Entry

“Polysaccharide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polysaccharide. Accessed 30 Nov. 2024.

Kids Definition

polysaccharide

noun
poly·​sac·​cha·​ride ˈpäl-i-ˈsak-ə-ˌrīd How to pronounce polysaccharide (audio)
: a carbohydrate that can be broken down into two or more small sugar molecules

Medical Definition

polysaccharide

noun
poly·​sac·​cha·​ride -ˈsak-ə-ˌrīd How to pronounce polysaccharide (audio)
: a carbohydrate that can be decomposed by hydrolysis into two or more molecules of monosaccharides
especially : one (as cellulose, starch, or glycogen) containing many monosaccharide units and marked by complexity

called also glycan

More from Merriam-Webster on polysaccharide

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!