Definition of perineurium
perineuriaplay \ˌper-ə-ˈnu̇r-ē-ə, -ˈnyu̇r-\
: the connective-tissue sheath that surrounds a bundle of nerve fibers
Origin and Etymology of perineurium
New Latin, from peri- + Greek neuron nerve — more at nerve
First Known Use: 1867
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