Lignification

Impregnation of cell walls with lignin.

Lignification

• (n.) A change in the character of a cell wall, by which it becomes harder. It is supposed to be due to an incrustation of lignin.
Found on http://thinkexist.com/dictionary/meaning/lignification/

Lignification

Lig`ni·fi·ca'tion (lĭg`nĭ*fĭ*kā'shŭn) noun [ Confer French lignification . See Lignify .] (Botany) A change in the character of a cell wall, by which it becomes harder. It is supposed to be due to an incrustation of lignin.
Found on http://www.encyclo.co.uk/webster/L/41

lignification

Regarding Rebstock see below shoots, regarding wine barrel aging,
Found on https://glossary.wein-plus.eu/lignification
No exact match found