Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun third_ventricle

1 sense of third ventricle

Sense 1
third ventricle -- (a narrow ventricle in the midplane below the corpus callosum; communicates with the fourth ventricle via the Sylvian aqueduct)
       => ventricle -- (one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid)