noun.
An unspecified disorder resulting from the presence of abnormal material in the blood.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
an abnormal or physiologically unbalanced state of the body
Word Usage
"After inactivation of the diphtheria poison, or in other words after the detoxication of the body fluids by the addition of diphtheria antitoxin, the dyscrasia is overcome; in its place appears, so to say, a eucrasia."