Definition, Meaning & Synonyms
lignin
noun
/ˈlɪɡ.ɪn/
Definition
A complex organic polymer found in the cell walls of plants that provides structural support.
Examples
- Lignin is essential for the proper functioning of plant cells.
- Many trees are rich in lignin, which helps them stand tall and resist pests.
- Researchers study lignin to improve biofuel production processes.
Meaning
Lignin is a key component of the cell walls in many plants, giving them strength and rigidity. It plays a critical role in water transport and is resistant to decay.
Synonyms
- Plant polymer
- Phenolic compound
- Cell wall component
