Chitin - Meaning, Definition & English Examples
Chitin is a tough, fibrous substance found in the exoskeletons of insects and crustaceans, as well as the cell walls of fungi. It provides structure and protection.
Definition:
A tough polysaccharide forming the exoskeleton of arthropods and cell walls of fungi.
Synonyms:
polysaccharide, biopolymer, structural carbohydrate
Part of Speech:
noun
Antonyms:
soft tissue, flesh
Common Collocations:
chitin shell, chitin production, chitin degradation
Derivatives:
chitinous, chitinase
Usage Tips:
Use "chitin" to describe the hard outer layer of insects or fungi, not soft tissues.
Common Phrases:
chitin armor, chitin shield, chitin-based material
Etymology:
From French "chitine," derived from Greek "khitōn" (tunic), due to its protective function.
Examples:
- 1. The beetle's exoskeleton is made of chitin.
- 2. Chitin provides strength to fungal cell walls.
- 3. Scientists study chitin for biodegradable materials.
- 4. Crabs molt to shed their old chitin shells.