wood vs lignin

wood and lignin both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood	Yes	No	No	No
lignin	Yes	No	No	No

wood (noun)	lignin (noun)
any wind instrument other than the brass instruments	a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants
a golf club with a long shaft used to hit long shots; originally made with a wooden head
the trees and other plants in a large densely wooded area
the hard fibrous lignified substance under the bark of trees