perineurialadj.
/ˌpɛrᵻˈnjʊərɪəl/, U.S. /ˌpɛrəˈn(j)ʊriəl/ Anatomy.
Of or relating to the perineurium.
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perineural1874
perineurial1883
perineuritic1893
1883 Lancet 15 Dec. 1030/2 The perineurial channels..are so much elongated in the act of stretching that their total capacity is increased.
1894 Philos. Trans. (Royal Soc.) B. 185 116 Optical section through the external or perineurial sheath of the ganglion.
1967 Acta Neuropathologica 8 1 (title) Perineurial fibroblastomas: their fine structure and biology.
2003 Brit. Jrnl. Pharmacol. 139 1171 Selective sensory denervation of the anterior hepatic plexus..was achieved by a 3-day perineurial treatment with 2% capsaicin solution.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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adj.1883