nonreversible vs reversible

nonreversible is not a noun while reversible is a noun.

Word	Noun	Adjective	Verb	Adverb
nonreversible	No	Yes	No	No
reversible	Yes	Yes	No	No

nonreversible (noun)	reversible (noun)
	a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

nonreversible (adjective)	reversible (adjective)
not reversible or capable of having either side out	capable of reversing or being reversed
	capable of being reversed or used with either side out
	capable of assuming or producing either of two states
	capable of being reversed