Source : Webster's Revised Unabridged Dictionary (1913)

Martyrology \Mar`tyr*ol"o*gy\, n.; pl. {-gies}. [Martyr +
   -logy.]
   A history or account of martyrs; a register of martyrs. --Bp.
   Stillingfleet.

Lethargy \Leth"ar*gy\ (-j[y^]), n.; pl. {-gies} (-j[i^]z). [F.
   l['e]thargie, L. lethargia, Gr. lhqargi`a, fr. lh`qargos
   forgetful, fr. lh`qh forgetfulness. See {Lethe}.]
   1. Morbid drowsiness; continued or profound sleep, from which
      a person can scarcely be awaked.

   2. A state of inaction or indifference.

            Europe lay then under a deep lethargy. --Atterbury.