Found 2 items, similar to perineurium.
English → English (WordNet) Definition: perineurium perineurium n : connective tissue that covers a bundle of nerve fibers
English → English (gcide) Definition: Perineurium Perineurium \Per`i*neu"ri*um\, n. [NL., fr. Gr. ? about + ? a nerve.] (Anat.) The connective tissue sheath which surrounds a bundle of nerve fibers. See Epineurium, and Neurilemma. [1913 Webster]