Definitions

1. noun

A long-chain polymer of N-acetylglucosamine, a polysaccharide found in the exoskeletons of arthropods such as insects and crustaceans, and also in the cell walls of fungi.

“Chitin is a key component of the exoskeletons of insects and crustaceans, providing structural support and protection.”

2. noun

A substance that is similar to chitin in structure and function, often used in biomedical applications such as wound dressings and implant coatings.

“The new wound dressing is made from a chitin-based material that promotes tissue regeneration and accelerates the healing process.”