meteorology vs prognostication

meteorology and prognostication both are nouns.

Word	Noun	Adjective	Verb	Adverb
meteorology	Yes	No	No	No
prognostication	Yes	No	No	No

As nouns, prognostication is a hypernym of meteorology; that is, prognostication is a word with a broader meaning than meteorology:

Other hypernyms of meteorology include forecasting, foretelling, prediction.

meteorology (noun)	prognostication (noun)
the earth science dealing with phenomena of the atmosphere (especially weather)	knowledge of the future (usually said to be obtained from a divine source)
predicting what the weather will be	a statement made about the future
	a sign of something about to happen