석탄을 캐내는 광산과 그에 부속된 건물 및 설비 일체.
A coal mine and the buildings and equipment associated with it.
예문:
"The local colliery provided jobs for hundreds of families in the valley."
"Heavy machinery was transported to the colliery to increase production efficiency."
"Environmental groups expressed concern over the waste runoff from the abandoned colliery."