noun.
Deposition of suberin on the walls of plant cells, as in the formation of cork tissue.
The Century Dictionary and Cyclopedia
noun.
In botany, the transformation of a membrane or cell-wall into suberin or cork.
the GNU version of the Collaborative International Dictionary of English
noun.
Conversion of the cell walls into cork tissue by development of suberin; -- commonly taking place in exposed tissues, as when a callus forms over a wound. Suberized cell walls are impervious to water.
Word Usage
"Curing promotes suberization and creates a callus over damaged areas."