The Collaborative International Dictionary
Suberic
Suberic \Su*ber"ic\, a. [L. suber the cork tree: cf. F. sub['e]reque.] (Chem.) Of or pertaining to cork; specifically, designating an acid, C6H12.(CO2H)2, homologous with oxalic acid, and obtained from cork and certain fatty oils, as a white crystalline substance.
Wiktionary
suberic
a. (context dated English) Of or relating to the layer of cells in trees just below the epidermis