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Trilocular :: Trilocular (a.) Having three cells or cavities; as, a trilocular capsule; a trilocular heart..

Epithelium :: Epithelium (n.) The superficial layer of cells lining the alimentary canal and all its appendages, all glands and their ducts, blood vessels and lymphatics, serous cavities, etc. It often includes the epidermis (i. e., keratin-producing epithelial cells), and it is sometimes restricted to the alimentary canal, the glands and their appendages, -- the term endothelium being applied to the lining membrane of the blood vessels, lymphatics, and serous cavities..

Pleuroperitoneal :: Pleuroperitoneal (a.) Of or pertaining to the pleural and peritoneal membranes or cavities, or to the pleuroperitoneum..

Segregation :: Segregation (n.) Separation from a mass, and gathering about centers or into cavities at hand through cohesive attraction or the crystallizing process..

Cavernulous :: Cavernulous (a.) Full of little cavities; as, cavernulous metal..

Nautilus :: Nautilus (n.) The only existing genus of tetrabranchiate cephalopods. About four species are found living in the tropical Pacific, but many other species are found fossil. The shell is spiral, symmetrical, and chambered, or divided into several cavities by simple curved partitions, which are traversed and connected together by a continuous and nearly central tube or siphuncle. See Tetrabranchiata..

Amygdaloid :: Amygdaloid (n.) A variety of trap or basaltic rock, containing small cavities, occupied, wholly or in part, by nodules or geodes of different minerals, esp. agates, quartz, calcite, and the zeolites. When the imbedded minerals are detached or removed by decomposition, it is porous, like lava..

Spongiozoa :: Spongious (a.) Somewhat spongy; spongelike; full of small cavities like sponge; as, spongious bones..

Quadrilocular :: Quadrilocular (a.) Having four cells, or cavities; as, a quadrilocular heart..

Sound :: Sound (n.) Any elongated instrument or probe, usually metallic, by which cavities of the body are sounded or explored, especially the bladder for stone, or the urethra for a stricture..

Nares :: Nares (n. pl.) The nostrils or nasal openings, -- the anterior nares being the external or proper nostrils, and the posterior nares, the openings of the nasal cavities into the mouth or pharynx..

Gastropneumatic :: Gastropneumatic (a.) Pertaining to the alimentary canal and air passages, and to the cavities connected with them; as, the gastropneumatic mucuos membranes..

Faveolate :: Faveolate (a.) Honeycomb; having cavities or cells, somewhat resembling those of a honeycomb; alveolate; favose..

Concavities :: Concavities (pl. ) of Concavit.

Septulum :: Septulum (n.) A little septum; a division between small cavities or parts.

Air Jacket :: Air jacket () A jacket having air-tight cells, or cavities which can be filled with air, to render persons buoyant in swimming..

Interstitial :: Interstitial (a.) Of or pertaining to interstices; intermediate; within the tissues; as, interstitial cavities or spaces in the tissues of animals or plants..

Multicavous :: Multicavous (a.) Having many cavities.

Brain :: Brain (n.) The whitish mass of soft matter (the center of the nervous system, and the seat of consciousness and volition) which is inclosed in the cartilaginous or bony cranium of vertebrate animals. It is simply the anterior termination of the spinal cord, and is developed from three embryonic vesicles, whose cavities are connected with the central canal of the cord; the cavities of the vesicles become the central cavities, or ventricles, and the walls thicken unequally and become the three seg

Marsipobranchia :: Marsipobranchia (n. pl.) A class of Vertebrata, lower than fishes, characterized by their purselike gill cavities, cartilaginous skeletons, absence of limbs, and a suckerlike mouth destitute of jaws. It includes the lampreys and hagfishes. See Cyclostoma, and Lamprey. Called also Marsipobranchiata, and Marsipobranchii..

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