Definition of cavity

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Cavity (n.) Hollowness.

Lern More About Cavity

Concha :: Concha (n.) The external ear; esp. the largest and deepest concavity of the external ear, surrounding the entrance to the auditory canal..
Elocular :: Elocular (a.) Having but one cell, or cavity; not divided by a septum or partition..
Somatocyst :: Somatocyst (n.) A cavity in the primary nectocalyx of certain Siphonophora. See Illust. under Nectocalyx.
Chamber :: Chamber (n.) A cavity in a mine, usually of a cubical form, to contain the powder..
Runner :: Runner (n.) A horizontal channel in a mold, through which the metal flows to the cavity formed by the pattern; also, the waste metal left in such a channel..
Fossa :: Fossa (n.) A pit, groove, cavity, or depression, of greater or less depth; as, the temporal fossa on the side of the skull; the nasal fossae containing the nostrils in most birds..
Excavation :: Excavation (n.) The material dug out in making a channel or cavity.
Latch :: Latch (n.) A movable piece which holds anything in place by entering a notch or cavity; specifically, the catch which holds a door or gate when closed, though it be not bolted..
Dropsy :: Dropsy (n.) An unnatural collection of serous fluid in any serous cavity of the body, or in the subcutaneous cellular tissue..
Infundibulum :: Infundibulum (n.) A central cavity in the Ctenophora, into which the gastric sac leads..
Phacellus :: Phacellus (n.) One of the filaments on the inner surface of the gastric cavity of certain jellyfishes.
Prosocoele :: Prosocoele (n.) The entire cavity of the prosencephalon.
Antheridium :: Antheridium (n.) The male reproductive apparatus in the lower, consisting of a cell or other cavity in which spermatozoids are produced; -- called also spermary..
Phyllocyst :: Phyllocyst (n.) The cavity of a hydrophyllium.
Mesenteron :: Mesenteron (n.) All that part of the alimentary canal which is developed from the primitive enteron and is lined with hypoblast. It is distinguished from the stomod/um, a part at the anterior end of the canal, including the cavity of the mouth, and the proctod/um, a part at the posterior end, which are formed by invagination and are lined with epiblast..
Paracentesis :: Paracentesis (n.) The perforation of a cavity of the body with a trocar, aspirator, or other suitable instrument, for the evacuation of effused fluid, pus, or gas; tapping..
Vomica :: Vomica (n.) An abscess cavity in the lungs.
Coelum :: Coelum (n.) See Body cavity, under Body..
Pyopneumothorax :: Pyopneumothorax (n.) Accumulation of air, or other gas, and of pus, in the pleural cavity..
Hollow :: Hollow (n.) A low spot surrounded by elevations; a depressed part of a surface; a concavity; a channel.
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