" prognostic "

[Noun]  | "prog*nos*tic" | \ präg-ˈnä-stik \

1: something that foretells : portent

2: prognostication, prophecy

Origin: 15th century ;

 Middle English pronostik, pronostique, borrowed from Old French & Late Latin; Old French pronostique, borrowed from Late Latin prognōsticum (Latin as plural prognōstica "signs predicting what sort of weather is coming," used as the title of Cicero's translation of a work on celestial phenomena by the Greek poet Aratus), borrowed from Greek prognōstikón, noun derivative from neuter of prognōstikós "knowing beforehand, prescient" {mat|prognostic:2|};

[Adjective]  | "prognostic" 

1: of, relating to, or serving as ground for prognostication or a prognosis

Origin: 15th century ;

 Middle English pronostik "foreshadowing," borrowed from Late Latin prognōsticus "foreshadowing, of a prognosis," borrowed from Greek prognōstikós "knowing beforehand, prescient," derivative of progignṓskein "to recognize in advance, foresee:, have prior knowledge of" (after gnōstikós "of knowledge, cognitive") {mat|prognosis|}, {mat|gnostic|};

[Noun]  | "prognostic"