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chitin

  • noun
  • chi·tin
  • kīʹtĭn

A complex polysaccharide, a polymer of N-acetylglucosamine, found in the exoskeletons of arthropods and in the cell walls of fungi; thought to be responsible for some forms of asthma in humans.

Related words

  • chitinize
  • chitinless
  • pseudochitin
  • chitinous
  • chitinlike
  • lipochitin
  • chitinase
  • chitinolysis
  • chitinization
  • chitinaceous
  • polychitin
  • chitinoid

Word history

From Ancient Greek "χιτών".

Where this comes from

This definition is adapted from “chitin” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.