Chondrin /(?)/

Chon·drin

Chondrin

n.
  1. A colorless, amorphous, nitrogenous substance, tasteless and odorless, formed from cartilaginous tissue by long-continued action of boiling water. It is similar to gelatin, and is a large ingredient of commercial gelatin. See also chondroitin sulfate. (Physiol. Chem.)