Main entry: cavity, cavum, bodily cavity
Definition: (anatomy) a natural hollow or sinus within the body
Definition: a sizeable hole (usually in the ground)
Usage: they dug a pit to bury the body
Main entry: caries, cavity, tooth decay, dental caries
Definition: soft decayed area in a tooth; progressive decay can lead to the death of a tooth
Main entry: enclosed space, cavity
Definition: space that is surrounded by something