ear canal, duct, nasal cavity, abdominal cavity, cryostat, maxillary sinus, auditory canal, diaphragm, venturi, resonator, toroid, pores, acetabulum, trabeculae, condyle, cannula, spicule, dentin, chest cavity, membrane, orifice, waveguide, spheroids, nozzle, electrode, peritoneal cavity, honeycomb, ostia, uterine cavity, anal canal, parenchyma, shaft, toroidal, bleb, periosteum, baseplate, indention, semicircular canal, bicuspid, torus, mandrel, septum, parison, mucous membrane, coil, insufflation, tubules, papilla, rectum, capillary tube, lamella, curette, stylet, cranial cavity, blackhead, subarachnoid space, eustachian tube, cancellous, countersink, bladder, commissure, pylorus, micelle, nosepiece, radiopaque, mucosa, semipermeable membrane, platens, collimator, nostril, sulcus, pearlite, resonant cavity, ablator, maxillary, dural, dielectric, pericardium, granulation tissue, transducer, annular, piston rod, speculum, silicide, premolar, crystal lattice, planarity, labial, pharyngeal, spiracles, antrum, crystallites, scleral, gingiva, tube, injector, bilayer, mouthparts, swarf, diverticular, epithelium, vesicle, cavities, sac, chamber, ostium, aperture, canal, vestibule, lumen, vault, passageway, sacs, atrium, chambers, inlet, loop, meatus, opening, pit, oscillator, multimode, detector, pass, resonant, absorption, tunable, amplifier, diode, locking, sensor, anode, bias, dispersive, feedback, modulation

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, divot, eye socket, greater peritoneal sac, hollow, 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, pocket, pouch, pulp cavity, quicksand, renal pelvis, sac, sack, sandpit, sawpit, segmentation cavity, sinus, socket, tar pit, thoracic cavity, tubular cavity, tympanic cavity, tympanum, uterine cavity, vacuole, ventricle, vestibule

., abdomen, abdominal cavity, abdominal pregnancy, abysm, abyss, albers-schonberg disease, amniotic cavity, amphoric, anterior naris, antrum, archenteron, arteria nutricia, articulatio humeri, articulatio spheroidea, ascites, ascitic, astropogon stellatus, atrial, ball-and-socket joint, belemnite, blackmouth bass, black whale, blastocele, blastocoel, blastocoele, blastocoelic, blind gut, bony labyrinth, buccal cavity, bursa omentalis, cachalot, caecum, caliculus, calycle, calyculus, cannula, capsular, caput, cavernous sinus, cecum, celiac, celom, celoma, centesis, chest cavity, cistern, cisterna, clapper, cleavage cavity, closed-heart surgery, cocoanut, coconut, coelenteron, coeliac, coelom, conchfish, cotyloid joint, cranial cavity, cranial orbit, curet, curettage, curette, curettement, dentin, dentine, dermoid cyst, deviated septum, divot, douche, drain, empyema, enarthrodial joint, enarthrosis, enteroptosis, entrails, ethmoid, ethmoidal sinus, ethmoid bone, ethmoid sinus, exenteration, eye socket, fill, filling, fistula, flux, follicle, geode, glossa, haematocele, haematocoele, haemothorax, hair follicle, harmonic, head, hematocele, hematocoele, hemothorax, hollow, hollowed, hydrothorax, inlay, innards, inside caliper, instillator, insufflate, insufflation, intracranial cavity, jew's harp, laparoscopy, lesser peritoneal cavity, lightening, lingua, liver, locule, loculus, lumen, marble bones disease, maxillary sinus, mediastinum, mesentery, mesothelium, metazoa, middle ear, mouth, mouth bow, musculus transversalis abdominis, nasal concha, nasal meatus, nasal sinus, nasolacrimal duct, nasopharynx, noninvasive, nostril, nutrient artery, omental bursa, opening, oral, orbit, orbital cavity, orifice, oropharynx, osseous labyrinth, osteopetrosis, os palatinum, oyster crab, palatine, palatine bone, paranasal sinus, peritoneum, physeter catodon, pinnotheres ostreum, pleural cavity, pneumothorax, porta, posterior naris, postnasal drip, pulp cavity, purulent pleurisy, root canal, segmentation cavity, septation, shoulder, shoulder joint, sinus, sinus cavernosus, sinus ethmoidales, sinus paranasales, speculum, sperm whale, spheroid joint, stylomastoid vein, subkingdom metazoa, succussion, suction, synagrops bellus, tampon, tamponade, tamponage, thoracic cavity, thrush, tongue, transverse colon, transverse muscle of abdomen, transversus abdominis, transversus abdominis muscle, tubular cavity, tympanic cavity, tympanic vein, tympanites, tympanum, uterus, vacuole, vena stylomastoidea, vestibule, vestibule of the ear, viscera, well, whistle, womb

body, organic structure, physical structure

anatomical structure, bodily structure, body structure, complex body part, decay, hole, hollow, space, structure

bodily cavity, caries, cavum, dental caries, enclosed space, pit, tooth decay