Found 2 items, similar to lignin.
English → English (WordNet) Definition: lignin lignin n : a complex polymer; the chief non-carbohydrate constituent of wood; binds to cellulose fibers to harden and strengthen cell walls of plants
English → English (gcide) Definition: Lignin Lignin \Lig"nin\ (l[i^]g"n[i^]n), n. [L. lignum wood: cf. F. lignine.] (Bot.) A substance characterizing wood cells and differing from cellulose in its conduct with certain chemical reagents. [1913 Webster] Note: Recent authors have distinguished four forms of this substance, naming them lignose, lignin, lignone, and lignireose. [1913 Webster]