third ventricle

noun

Definition of third ventricle 

: the median unpaired ventricle of the brain bounded by parts of the telencephalon and diencephalon

First Known Use of third ventricle

1615, in the meaning defined above

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The first known use of third ventricle was in 1615

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third ventricle

noun

Medical Definition of third ventricle 

: the median unpaired ventricle of the brain bounded by parts of the telencephalon and diencephalon

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