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lignification |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Lignification \Lig`ni*fi*ca"tion\ (l[i^]g`n[i^]*f[i^]*k[=a]"sh[u^]n), n. [Cf. F. lignification. See {Lignify}.] (Bot.) 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.