Function: noun
Date: 1878
: the deeper part of the epidermis consisting of cells whose protoplasm has not yet changed into horny material
Function: noun
Date: 1878
: the deeper part of the epidermis consisting of cells whose protoplasm has not yet changed into horny material
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012