periventricular
adjective
peri·ven·tric·u·lar
-ven-ˈtrik-yə-lər 
: situated or occurring around a ventricle especially of the brain
periventricular white matter
Cite this Entry
“Periventricular.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/periventricular. Accessed 25 May. 2025.
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