资料来源 : Webster's Revised Unabridged Dictionary (1913)

Dartrous \Dar"trous\, a. [F. dartreux. See {Dartars}.] (Med.)
   Relating to, or partaking of the nature of, the disease
   called tetter; herpetic.

   {Dartrous diathesis}, A morbid condition of the system
      predisposing to the development of certain skin diseases,
      such as eczema, psoriasis, and pityriasis. Also called
      {rheumic diathesis}, and {herpetism}. --Piffard.