Ligninnoun
(organic compound) A complex non-carbohydrate aromatic polymer present in all wood.
Ligninnoun
A substance characterizing wood cells and differing from cellulose in its conduct with certain chemical reagents.
Ligninnoun
a complex polymer; the chief non-carbohydrate constituent of wood; binds to cellulose fibers to harden and strengthen cell walls of plants
Lignin
Lignin is a class of complex organic polymers that form key structural materials in the support tissues of most plants. Lignins are particularly important in the formation of cell walls, especially in wood and bark, because they lend rigidity and do not rot easily.
Cellulosenoun
A complex carbohydrate that forms the main constituent of the cell wall in most plants and is important in the manufacture of numerous products, such as paper, textiles, pharmaceuticals, and explosives.
Cellulosenoun
(organic compound) A polysaccharide containing many glucose units in parallel chains.
Celluloseadjective
Consisting of, or containing, cells.
Celluloseadjective
Consisting of, or containing, cells.
Cellulosenoun
The substance which constitutes the essential part of the solid framework of plants, of ordinary wood, cotton, linen, paper, etc. It is also found to a slight extent in certain animals, as the tunicates. It is a carbohydrate, (C6H10O5)n, isomeric with starch, and is convertible into starches and sugars by the action of heat and acids. When pure, it is a white amorphous mass. See Starch, Granulose, Lignin.
Cellulosenoun
a polysaccharide that is the chief constituent of all plant tissues and fibers
Cellulose
Cellulose is an organic compound with the formula (C6H10O5)n, a polysaccharide consisting of a linear chain of several hundred to many thousands of β(1→4) linked D-glucose units. Cellulose is an important structural component of the primary cell wall of green plants, many forms of algae and the oomycetes.