Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun lignin

1 sense of lignin

Sense 1
lignin -- (a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants)
       => polymer -- (a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers)