What does periderm mean?
noun
A layer of dead, corky cells on the stems and roots of woody plants, formed from the outer layer of the phloem. It is a protective barrier that helps to prevent water loss and damage to the plant.
Example
"The periderm of the tree trunk had become thick and hard over time, protecting the inner wood from disease and insects."
Definition generated by AI and curated by RJS Tech Solutions LLP.