Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of cavity is as below...

Pulp :: Pulp (n.) A tissue or part resembling pulp; especially, the soft, highly vascular and sensitive tissue which fills the central cavity, called the pulp cavity, of teeth..

Peribranchial :: Peribranchial (a.) Surrounding the branchiae; as, a peribranchial cavity..

Ventriculus :: Ventriculus (n.) The body cavity of a sponge.

Pneumothorax :: Pneumothorax (n.) A condition in which air or other gas is present in the cavity of the chest; -- called also pneumatothorax.

Cotyloid :: Cotyloid (a.) Shaped like a cup; as, the cotyloid cavity, which receives the head of the thigh bone..

Transfusion :: Transfusion (n.) The act or operation of transferring the blood of one man or animal into the vascular system of another; also, the introduction of any fluid into the blood vessels, or into a cavity of the body from which it can readily be adsorbed into the vessels; intrafusion; as, the peritoneal transfusion of milk..

Concave :: Concave (n.) A hollow; an arched vault; a cavity; a recess.

Whistle :: Whistle (v. i.) An instrument in which gas or steam forced into a cavity, or against a thin edge, produces a sound more or less like that made by one who whistles through the compressed lips; as, a child's whistle; a boatswain's whistle; a steam whistle (see Steam whistle, under Steam)..

Bore :: Bore (n.) The internal cylindrical cavity of a gun, cannon, pistol, or other firearm, or of a pipe or tube..

Pectoriloquy :: Pectoriloquy (n.) The distinct articulation of the sounds of a patient's voice, heard on applying the ear to the chest in auscultation. It usually indicates some morbid change in the lungs or pleural cavity..

Hydrothorax :: Hydrothorax (n.) An accumulation of serous fluid in the cavity of the chest.

Typhlosole :: Typhlosole (n.) A fold of the wall which projects into the cavity of the intestine in bivalve mollusks, certain annelids, starfishes, and some other animals..

Mediastinum :: Mediastinum (n.) A partition; a septum; specifically, the folds of the pleura (and the space included between them) which divide the thorax into a right and left cavity. The space included between these folds of the pleura, called the mediastinal space, contains the heart and gives passage to the esophagus and great blood vessels..

Concha :: Concha (n.) The external ear; esp. the largest and deepest concavity of the external ear, surrounding the entrance to the auditory canal..

Epicoele :: Epicoele (n.) A cavity formed by the invagination of the outer wall of the body, as the atrium of an amphioxus and possibly the body cavity of vertebrates..

Hollow :: Hollow (a.) Reverberated from a cavity, or resembling such a sound; deep; muffled; as, a hollow roar..

Metazoa :: Metazoa (n. pl.) Those animals in which the protoplasmic mass, constituting the egg, is converted into a multitude of cells, which are metamorphosed into the tissues of the body. A central cavity is commonly developed, and the cells around it are at first arranged in two layers, -- the ectoderm and endoderm. The group comprises nearly all animals except the Protozoa..

Nectosack :: Nectosack (n.) The cavity of a nectocalyx.

Coarctation :: Coarctation (n.) A stricture or narrowing, as of a canal, cavity, or orifice..

Probe :: Probe (n.) An instrument for examining the depth or other circumstances of a wound, ulcer, or cavity, or the direction of a sinus, of for exploring for bullets, for stones in the bladder, etc..

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