subereous
/ˌsʌbɪˈriːəs/ or /ˌsʊbɪˈriːəs/Definitions
1. adjective
Covered or resembling in appearance the sap of the cork tree or the bark of certain other trees, often corky or scaly.
“The subereous bark of the cork oak tree is an important material for making wine corks.”
2. noun
A substance resembling cork in texture or appearance, especially the sap of the cork tree.
“The subereous covering of the tree’s trunk protects it from damage and disease.”