immigrant
n.
"one who immigrates," 1792, in an American context, from French immigrant, from Latin immigrantem (nominative immigrans), present participle of immigrare (see immigrate). Emigrant is older. As an adjective from 1805.
〔蒋〕[migr=remove，move迁移，-ant表示人] 移入国内者，侨民，外来的移民;[-ant形容词后缀，…的] 移入国内的