v. t. [ imp. & p. p. Prognosticated p. pr. & vb. n. Prognosticating. ] [ See Prognostic. ] To indicate as future; to foretell from signs or symptoms; to prophesy; to foreshow; to predict; as, to prognosticate evil. Burke. [ 1913 Webster ]
I neither will nor can prognosticate To the young gaping heir his father's fate. Dryden. [ 1913 Webster ]