(anatomy) a natural hollow or sinus within the body | a surface excavation for extracting stone or slate |
a sizeable hole (usually in the ground) | a workplace consisting of a coal mine plus all the buildings and equipment connected with it |
soft decayed area in a tooth; progressive decay can lead to the death of a tooth | a trap in the form of a concealed hole |
space that is surrounded by something | 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) |