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ligni-

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  1. a combining form meaning “wood,” used in the formation of compound words: ligniform.
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Also ligno-; especially before a vowel, lign-.

Origin of ligni-

< Latin, combining form representing lignum wood
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for ligni-

ligni-

ligno- or before a vowel lign-

combining form
  1. indicating woodlignocellulose
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Word Origin

from Latin lignum wood
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for ligni-

word-forming element meaning "wood," from Latin lignum "wood, firewood," from PIE *leg-no-, literally "that which is collected," from root *leg- "to collect" (see lecture (n.)).

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Online Etymology Dictionary, © 2010 Douglas Harper