Main Entry: des·mo·some Pronunciation: 'dez-m&-"sOm Function: noun : a specialized local thickening of the plasma membrane of an epithelialcell that serves to anchor contiguous cells together —des·mo·som·al/-"sO-m&l/adjective
desmosome des·mo·some (děz'mə-sōm', děs'-) n. A structure that forms the site of adhesion between two cells, consisting of a dense plate in each adjacent cell separated by a thin layer of extracellular material. Also called macula adherens.