Rheumic diathesis

from The Collaborative International Dictionary of English v.0.48

Rheumic \Rheum"ic\, a. (Med.)
   Pertaining to, or characterized by, rheum.
   [1913 Webster]

   {Rheumic diathesis}. See {Dartrous diathesis}, under
      {Dartrous}.
      [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Dartrous \Dar"trous\, a. [F. dartreux. See {Dartars}.] (Med.)
   Relating to, or partaking of the nature of, the disease
   called tetter; herpetic.
   [1913 Webster]

   {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.
      [1913 Webster]