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- Roughly cut stone set in place for later carving.
- An ornamental projection, a carved keystone of a ribbed vault at the intersection of the ogives.
- Arkansas. A coal mine employee not under the jurisdiction of the miner's union. Fay
- A proturberant and often dome-shaped mass of igneous rock congealed beneath the surface of the Earth and laid bare by erosion. Webster 3rd
- An igneous intrusion that is less than 40 mi2 (104 km (super 2) ) in surface exposure and is roughly circular in plan. CF: stock AGI
Source: Dictionary of Mining, Mineral, and Related Terms