Pronunciation: /ˈlɪɡnɪn/
noun a complex organic polymer that forms key structural materials in the support tissues of vascular plants
A1 Lignin is a substance found in plant cell walls.
A2 Some plants have higher lignin content than others.
B1 Lignin provides structural support to plants.
B2 The extraction of lignin from wood pulp is an important process in the paper industry.
C1 Researchers are studying ways to use lignin as a renewable source of chemicals.
C2 The chemical structure of lignin is complex and varies between plant species.
formal Lignin is a complex organic polymer that provides structural support to plant cell walls.
informal Did you know that lignin is what makes wood so strong and sturdy?
slang I heard that lignin is like the glue that holds plants together.
figurative In a way, lignin can be seen as the backbone of plant structure.
lignins
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lignin
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