prorogue vs probate

prorogue is not a noun while probate is a noun.

Word	Noun	Adjective	Verb	Adverb
prorogue	No	No	Yes	No
probate	Yes	No	Yes	No

As verbs, probate is a hyponym of prorogue; that is, probate is a word with a more specific, narrower meaning than prorogue:

Other hyponyms of prorogue include call, hold, suspend, reprieve, respite.

prorogue (noun)	probate (noun)
	the act of proving that an instrument purporting to be a will was signed and executed in accord with legal requirements
	a judicial certificate saying that a will is genuine and conferring on the executors the power to administer the estate

prorogue (verb)	probate (verb)
adjourn by royal prerogative; without dissolving the legislative body	establish the legal validity of (wills and other documents)
hold back to a later time	put a convicted person on probation by suspending his sentence