localismn.
英 'ləʊk(ə)lɪz(ə)m | 美 'lokl,ɪzəm
中文n. 有地方色彩，地方主义；方言
词根词源
localism (n.)"attachment to a particular locality," 1803, from local (adj.) + -ism. Meaning "something characteristic of a particular locality" is from 1823.
关键词