The story
- Proto-Indo-European*(s)neh₁-
- Proto-Indo-European*snéh₁wr̥
- Ancient Greekνεῦρον (neûron)
- Ancient Greekνευρο- (neuro-)
- Englishneuro-
- Englishfibrillary
- English todayneurofibrillary
From neuro- + fibrillary.
Etymology from Wiktionary, CC BY-SA 4.0.