'Endoneurium' definitions:

Definition of 'endoneurium'

(from WordNet)
noun
Delicate connective tissue around individual nerve fibers in nerve

Definition of 'Endoneurium'

From: GCIDE
  • Endoneurium \En`do*neu"ri*um\, n. [NL., fr. Gr. 'e`ndon within + ? a sinew, nerve.] (Anat.) The delicate bands of connective tissue among nerve fibers. [1913 Webster]