pleural cavity(n = noun.body) - the cavity in the thorax that contains the lungs and heart;
is a kind of bodily cavity, cavity, cavum
has parts: pleura

abdominal cavity, amniotic cavity, axillary cavity, bodily cavity, buccal cavity, cavity, cavity resonator, cavity wall, chest cavity, cleavage cavity, cotyloid cavity, cranial cavity, glenoid cavity, intracranial cavity, lesser peritoneal cavity, nasal cavity, oral cavity, orbital cavity, pelvic cavity, pericardial cavity, peritoneal cavity, pleural, pleural space, pulp cavity, segmentation cavity, thoracic cavity, tubular cavity, tympanic cavity, uterine cavity