Defenition of the word lignin
    
    - 
        Defenition of the word lignin
                    - a complex polymer; the chief non-carbohydrate constituent of wood; binds to cellulose fibers to harden and strengthen cell walls of plants
- a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants
 
Hypernyms for the word lignin
See other words