Late 19th century; earliest use found in Joseph Frank Payne (1840–1910), physician and medical historian. From neurilemmata, plural of neurilemma + -ous.
Definition of neurilemmatous in US English:
neurilemmatous
adjectiveˌnjʊərɪˈlɛmətəs
Histology rare
Neurilemmal.
Origin
Late 19th century; earliest use found in Joseph Frank Payne (1840–1910), physician and medical historian. From neurilemmata, plural of neurilemma + -ous.