plural of cavity

A hole or hollow depression in a solid object. / (anatomy) A hollow area within the body.

Having cavities.

(pathology) inflammation of the vena cava

(anatomy) Synonym of acetabulum

(anatomy) In higher vertebrates, a large air-filled space above and behind the nose in the middle of the face.

(anatomy) The cavity of the mouth, especially the part of the mouth behind the gums and teeth that is bounded above by the hard and soft palates and below by the tongue and by the mucous membrane connecting it with the inner part of the mandible.

The cavity within the body of animals which contains the viscera.

plural of cavity wall

The thoracic cavity.