Main Entry: neu·ri·lem·ma Pronunciation: "n(y)ur-&-'lem-& Function: noun : the plasma membrane surrounding a Schwann cell of amyelinated nerve fiber and separating layers of myelin —neu·ri·lem·mal/-'lem-&l/adjective
neurilemma neu·ri·lem·ma or neu·ro·lem·ma (n&oobreve;r'ə-lěm'ə, ny&oobreve;r'-) n. The delicate membranous covering of a nerve fiber. Also called sheath of Schwann.