Definitions

from The Century Dictionary.

  • noun A name given by miners to the upper stratum of coal, as being nearest the light or surface.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Mining) The upper stratum of coal, as nearest the light or surface.

Etymologies

Sorry, no etymologies found.

Examples

    Sorry, no example sentences found.

Comments

New comments are temporarily disabled while we update our database.