A site for extracting coal from the ground.
कोयला खदान
English Usage: The workers spent their days deep underground in the coalmine.
Hindi Usage: मजदूर कोयला खदान में गहराई तक अपने दिन बिताते थे।
An underground or surface excavation for extracting coal.
English Usage: The miners worked tirelessly deep inside the coalpit.
Hindi Usage: खुदाई करने वाले कोयला खदान के अंदर दिन रात मेहनत करते थे।
koyla khadaan