D defs.my
Entry 1 sense Webster, 1913

Neurasthenia

/no͝orˌ-ăs-thēn'-ē-ə/ · Neu·ras·the·ni·a · IPA /ˌnjʊəɹəsˈθiːniə/
01 n. A condition of nervous debility supposed to be dependent upon impairment in the functions of the spinal cord.
  1. 1.
    A condition of nervous debility supposed to be dependent upon impairment in the functions of the spinal cord.(Med.)