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Lignin
//ˈlɪɡ.nɪn// noun
Definitions
Noun
- 1 A complex non-carbohydrate aromatic polymer present in all wood. uncountable, usually
- 2 a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants wordnet
Etymology
From Latin lignum (“wood”) + -in.
See also for "lignin"
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