glucosamine

noun

glu·cos·amine glü-ˈkō-sə-ˌmēn

-zə-

: an amino derivative C₆H₁₃NO₅ of glucose that occurs especially as a constituent of various polysaccharides that are components of structural substances (such as chitin and cartilage)

Example Sentences

Recent Examples on the Web Made with glucosamine, chondroitin, and MSM, these chews help to maintain cartilage and connective tissue. —

Amber Smith, Discover Magazine, 12 Dec. 2022 The Morning Hip + Joint option promotes energy, activity, and joint health with glucosamine, MSM, and chondroitin sulfate, while reducing inflammation and improving mobility. —

Dallas News, 13 Dec. 2022 Cartilage has a naturally occurring sugar called glucosamine. —

Dallas News, 24 Jan. 2023 Blue Buffalo promotes bone and dental health while also supporting your dog's joints with high-quality protein and glucosamine. —

Amber Smith, Discover Magazine, 23 Oct. 2022 This powerful formula contains glucosamine, chondroitin, MSM and more to help reduce inflammation and improve joint health. —

Amber Smith, Discover Magazine, 29 Nov. 2022 Rounding out the other three benefits are omega-3, 6, and 9 fatty acids for healthy coat and skin effects, digestive enzymes for healthy digestion and immune health, and joint support in the form of glucosamine and chondroitin. —

Dallas News, 13 Dec. 2022 Each serving contains ideal levels of glucosamine for joint health, vitamin E for skin and coat health, calcium for strong bones, and taurine for cardiovascular health. —

Amber Smith, Discover Magazine, 23 Oct. 2022 These supplements, which contain ingredients like glucosamine and omega-3 fatty acids, help lubricate the joints and reduce symptoms of arthritis. —

Dallas News, 22 Dec. 2022 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'glucosamine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1884, in the meaning defined above

Time Traveler

The first known use of glucosamine was in 1884

See more words from the same year

Cite this Entry

Style

“Glucosamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glucosamine. Accessed 29 Mar. 2023.

Copy Citation

Medical Definition

glucosamine

noun

glu·cos·amine glü-ˈkō-sə-ˌmēn, -zə-

: an amino derivative C₆H₁₃NO₅ of glucose that occurs especially as a constituent of various polysaccharides that are components of structural substances (as cartilage and chitin)