1. [ noun ] (anatomy,zoology) one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid
Related terms: cavity third_ventricle fourth_ventricle lateral_ventricle brain spinal_fluid
2. [ noun ] (anatomy,zoology) a chamber of the heart that receives blood from an atrium and pumps it to the arteries
Synonyms: heart_ventricle
Related terms: chamber left_ventricle right_ventricle
Similar spelling:   ventricose