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)

Examples of glucosamine in a Sentence

Recent Examples on the Web

Chondroitin and Glucosamine Chondroitin and glucosamine are chemicals naturally found in cartilage, the supportive tissue protecting your joints and bones. —Kirstyn Hill, Pharmd, Mph, Health, 14 Apr. 2025

Key Similarities: Chondroitin sulfate and glucosamine are components of cartilage that may help with joint pain. —Elizabeth Barnes, Verywell Health, 31 Mar. 2025

Those that may be most helpful include glucosamine, chondroitin, curcumin, and omega-3 fatty acids. —Ashley Wong, Health, 2 Jan. 2025

Chondroitin Similar to glucosamine, chondroitin is a natural component of cartilage. —Ashley Wong, Health, 2 Jan. 2025

Word History

First Known Use

1884, in the meaning defined above

Rhymes for glucosamine

• acetylene
• adenosine
• amphetamine
• anthropocene
• antipyrine
• apomorphine
• apoprotein
• aquamarine
• arsphenamine
• azobenzene
• buprenorphine
• chlorobenzene

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)