Hypertext Webster Gateway: "contraindicate"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Contraindicate \Con"tra*in*"di*cate\, v. t. [imp. & p. p.
{Contraindicated}; p. pr. & vb. n. {Contraindicating}.]
(Med.)
To indicate, as by a symptom, some method of treatment
contrary to that which the general tenor of the case would
seem to require.
Contraindicating symptoms must be observed. --Harvey.
From WordNet (r) 1.7 (wn)
contraindicate
v : make a treatment inadvisable [ant: {indicate}, {indicate}]
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