Noun
English Wikipedia has an article on:nanofiberWikipedia
nanofiber (plural nanofibers)
Any fibre having a nanoscale diameter
Schematic illustrating the procedure of converting a 2D nanofiber mat into a cylinder-shaped nanofiber scaffold with (a) a hollow tube-shaped mold for a cylindrical shape and (b) a customized scaffold for a tube shape. Source: Internet