prognostic vs preindication

prognostic and preindication both are nouns.

Word	Noun	Adjective	Verb	Adverb
prognostic	Yes	Yes	No	No
preindication	Yes	No	No	No

As nouns, preindication is a hypernym of prognostic; that is, preindication is a word with a broader meaning than prognostic:

prognostic: a sign of something about to happen
preindication: an event that is experienced as indicating important things to come

Other hypernyms of prognostic include augury, foretoken, sign.

prognostic (noun)	preindication (noun)
a sign of something about to happen	an event that is experienced as indicating important things to come

prognostic (adjective)	preindication (adjective)
of or relating to prediction; having value for making predictions