a surface excavation for extracting stone or slate | a shape that curves or bends inward |
a workplace consisting of a coal mine plus all the buildings and equipment connected with it | |
a trap in the form of a concealed hole | |
lowered area in front of a stage where an orchestra accompanies the performers | |
(auto racing) an area at the side of a racetrack where the race cars are serviced and refueled | |
(commodity exchange) the part of the floor of a commodity exchange where trading in a particular commodity is carried on | |
an enclosure in which animals are made to fight | |
(Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment | |
a sizeable hole (usually in the ground) | |
the hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed | |
a concavity in a surface (especially an anatomical depression) | |