'Neurasthenia' definitions:
Definition of 'neurasthenia'
From: WordNet
noun
Nervous breakdown (not in technical use)
Definition of 'Neurasthenia'
From: GCIDE
- Neurasthenia \Neu*ras`the*ni"a\, n. [NL., fr. Gr. ney^ron nerve + ? weakness.] (Med.) A condition of nervous debility supposed to be dependent upon impairment in the functions of the spinal cord. [1913 Webster]