Dictionary
Thesaurus
Encyclopedia
Translator
Web

lignin

 - 4 dictionary results

lig⋅nin

[lig-nin]
–noun
1. Botany. an organic substance that, with cellulose, forms the chief part of woody tissue.
2. Papermaking. impure matter found in wood pulp.

Origin:
1815–25; lign- + -in 2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To lignin
lig·nin   (lĭg'nĭn)   
n.  A complex polymer, the chief noncarbohydrate constituent of wood, that binds to cellulose fibers and hardens and strengthens the cell walls of plants.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Medical Dictionary

Main Entry: lig·nin
Pronunciation: 'lig-n&n
Function: noun
: an amorphous polymeric substance related to cellulose that together with celluloseforms the woody cell walls of plants and the cementing material between them
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
Cite This Source
Science Dictionary
lignin   (lĭg'nĭn)  Pronunciation Key 
A complex organic compound that binds to cellulose fibers and hardens and strengthens the cell walls of plants. Lignin is a polymer consisting of various aromatic alcohols, and is the chief noncarbohydrate constituent of wood.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Search another word or see lignin on Thesaurus | Reference
FacebookTwitterFollow us: