Function: noun
Date: 1899
: the fibrous connective-tissue layer covering the cementum of a tooth and holding it in place in the jawbone
Function: noun
Date: 1899
: the fibrous connective-tissue layer covering the cementum of a tooth and holding it in place in the jawbone
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012