demotic

demotic
/dɪˈmɔtɪk; dɪ`mɑtɪk/ adj
of or used by ordinary people 民众的; 通俗的
    demotic Greek, ie the informal, esp spoken, form of modern Greek 现代希腊语的通俗形式（尤指口语）.

牛津英汉双解词典