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lignin

LIG-nin

ˈlɪɡnɪn

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Syllable breakdown

lignin

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Dictionary meaning

A complex organic polymer that forms the structural material in plant cell walls, giving wood its rigidity.

History and origin

Latin — 'lignum' (wood).

Examples

  • Lignin makes wood strong and rot-resistant, and is the second most abundant organic polymer on Earth.

Common mispronunciations

LIG-ninLY-nin

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