abdominal cavity, amniotic cavity, antrum, archenteron, armpit, axilla, axillary cavity, axillary fossa, blastocoel, blind gut, buccal cavity, bursa omentalis, caecum, cecum, celom, celoma, chamber, chest cavity, cleavage cavity, coelom, cranial cavity, eye socket, greater peritoneal sac, intracranial cavity, laryngopharynx, lesser peritoneal cavity, mediastinum, middle ear, mouth, nasal cavity, nasopharynx, omental bursa, oral cavity, orbit, orbital cavity, oropharynx, pelvic cavity, pelvis, pericardial cavity, pericardial space, peritoneal cavity, pleural cavity, pulp cavity, renal pelvis, sac, segmentation cavity, sinus, socket, thoracic cavity, tubular cavity, tympanic cavity, tympanum, uterine cavity, vacuole, ventricle, vestibule

body, organic structure, physical structure

anatomical structure, bodily structure, body structure, complex body part, structure

cavity, cavum