民工 On the HSK 6 vocabulary list, at CEFR level C2. míngōng ㄇㄧㄣˊ ㄍㄨㄥ migrant worker (who moved from a rural area of China to a city to find work) temporary worker enlisted on a public project Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT