colliery
🇺🇸
/ˈkɑːliəri/
🇬🇧
/ˈkɒliəri/
A place where coal is mined, including all the buildings and machines used for mining.
The workers at the colliery were on strike for better working conditions.
탄광의 노동자들은 더 나은 근무 조건을 위해 파업 중이었다.