probabilistic vs probability

probabilistic is not a noun while probability is a noun.

Word	Noun	Adjective	Verb	Adverb
probabilistic	No	Yes	No	No
probability	Yes	No	No	No

probabilistic (noun)	probability (noun)
	the quality of being probable; a probable event or the most probable event
	a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible

probabilistic (adjective)	probability (adjective)
of or relating to or based on probability
of or relating to the Roman Catholic philosophy of probabilism