chondroitin
[ kuh n-droh-i-tin, -droit-n ]
/ kənˈdroʊ ɪ tɪn, -ˈdrɔɪt n /
noun Biochemistry.
a sulfated glycosaminoglycan, C6H13NO5, occurring in various tissues, as cartilage and tendons: sold as a dietary supplement in the treatment of joint pain.