cavum(n = noun.body) bodily cavity, cavity - (anatomy) a natural hollow or sinus within the body; Array
is a kind of anatomical structure, bodily structure, body structure, complex body part, structure
is a part of body, organic structure, physical structure
has particulars: blastocele, blastocoel, blastocoele, cleavage cavity, segmentation cavity, archenteron, sinus, locule, loculus, lumen, socket, pulp cavity, cranial orbit, eye socket, orbit, orbital cavity, buccal cavity, antrum, cloaca, vestibule, mediastinum, middle ear, tympanic cavity, tympanum, pleural cavity, chamber, cranial cavity, intracranial cavity, amniotic cavity, greater peritoneal sac, peritoneal cavity, bursa omentalis, lesser peritoneal cavity, omental bursa, pericardial cavity, pericardial space, vacuole, ventricle, sac, uterine cavity, nasal cavity, nasopharynx, oropharynx, laryngopharynx, blind gut, caecum, cecum, tubular cavity, armpit, axilla, axillary cavity, axillary fossa, chest cavity, thoracic cavity, abdomen, abdominal cavity, pelvis, renal pelvis, pelvic cavity, celom, celoma, coelom, fossa, pit