pluralism
plu.ral.ism \'plu.r-*-.liz-*m\ \-l*st\ \.plu.r-*-'lis-tik\ n 1: the quality or state of being plural 2a: the holding by one person of two or more offices or positions at the sa me time 2b: PLURALITY 3a: a theory that there are more than one or more than two kinds of ultimat e reality 3b: a theory that reality is composed of a plurality of entities 4a: a state of society in which members of diverse ethnic, racial, religiou s, or social groups maintain an autonomous participation in and development of their traditional culture or special interest within the confines of a common civilization 4b: a concept doctrine, or policy advocating this state - plu.ral.ist n
Webster's English Dictionary