medullary velum

noun

Medical Definition of medullary velum

: a thin white plate of nervous tissue forming part of the roof of the fourth ventricle

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“Medullary velum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/medullary%20velum. Accessed 25 Sep. 2020.

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