The Collaborative International Dictionary
Prognosticate \Prog*nos"ti*cate\, 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.
I neither will nor can prognosticate
To the young gaping heir his father's fate.
--Dryden.
Syn: To foreshow; foretoken; betoken; forebode; presage; predict; prophesy.
Wiktionary
vb. (en-past of: prognosticate)
Usage examples of "prognosticated".
So he routed him from his slumbers and his bed without the slightest compunction, bidding him make haste that they might take advantage of the fair day prognosticated by the owls.
There were no very grave symptoms but Helene prognosticated dire results.