glucosamine

American  

[gloo-koh-suh-meen, -min] / gluˈkoʊ səˌmin, -mɪn /

noun

Biochemistry.

1. an aminosugar occurring in many polysaccharides of vertebrate tissue and also as the major component of chitin.

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glucosamine British  

/ ɡluːˈkəʊzˈəmiːn /

noun

1. the amino derivative of glucose that occurs in chitin. It has been used in some herbal remedies

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glucosamine Scientific  

/ glo̅o̅-kō′sə-mēn′,glo̅o̅′kō- /

1. An amino derivative of glucose in which an amino group replaces a hydroxyl group. It is a component of many polysaccharides and is the basic structural unit of chitin. Glucosamine is used as an over-the-counter dietary supplement by some people with symptoms of arthritis. Chemical formula: C ₆ H ₁₃ NO ₅ .

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Etymology

Origin of glucosamine

First recorded in 1880–85; glucose + -amine

Example Sentences

See Examples For:

glucosamine

To investigate further, researchers focused on glucosamine because it is a naturally occurring sugar-related molecule that can cross the blood-brain barrier.

From Science Daily ● Jun. 10, 2026

Researchers found that glucosamine significantly increased the attachment of sugar molecules to proteins within cells.

From Science Daily ● Jun. 10, 2026

In addition, I take glucosamine, chondroitin, MSM and pectin to keep my foot and knee pain at bay.

From Seattle Times ● Sep. 3, 2023

Q: You recently had a letter from a woman whose doctor told her to use glucosamine and chondroitin for arthritis pain relief.

From Seattle Times ● Sep. 14, 2022

When hydrolysed these fungoid celluloses yield, in addition to monoses, glucosamine and acetic acid.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" by Various