Here you will find one or more explanations in English for the word Lignin.
Also in the bottom left of the page several parts of wikipedia pages related to the word Lignin and, of course, Lignin synonyms and on the right images related to the word Lignin.
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.
Note: Recent authors have distinguished four forms of this
substance, naming them lignose, lignin, lignone, and
lignireose.
Meaning of Lignin from wikipedia