neurilemma

neu·ri·lem·ma  (nr-lm, nyr-)

n.

The delicate membranous covering of a nerve fiber.

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[Alteration (influenced by Greek lemma, husk) of French névrilème : névr-, nerve (from Greek neuro-, neuro-) + Greek eilma, veil (from eilein, to wind, turn; see wel-² in Indo-European roots).]

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neuri·lemmal adj.

Thesaurus

Noun

1.

neurilemma - thin membranous sheath around a nerve fiber neurolemma sheath, case - an enveloping structure or covering enclosing an animal or plant organ or part nerve fiber, nerve fibre - a threadlike extension of a nerve cell