verb (used with object), lig·ni·fied, lig·ni·fy·ing.
to convert into wood; cause to become woody.
verb (used without object), lig·ni·fied, lig·ni·fy·ing.
to become wood or woody.
Origin of lignify
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb -fies, -fying or -fied
botany to make or become woody as a result of the deposition of lignin in the cell walls
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
To make or become stiffer and stronger by the deposition of lignin.
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