1 Charting the Labor Market (monthly)âa package of charts featuring data from the Current Population Survey. 2  Subscribe to the BLS News Service -- receive The Employment Situation news releases by e-mail.
Medical Definition of peritoneal cavity. : a space formed when the parietal and visceral layers of the peritoneum spread apart.
1. a hollow place or space, or a potential space, within the body or one of its organs. 2. in dentistry, the lesion produced by caries. abdominal cavity the cavity of the body between the diaphragm and pelvis, containing the abdominal organs.avity, pulp, n the space in a tooth surrounded by the dentin; contains the dental pulp. The part of the pulp cavity within the coronal portion of the tooth is the pulp chamber, and the part found within the root is the pulp canal, or root canal.