correctable vs reversible

correctable is not a noun while reversible is a noun.

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

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

correctable (adjective)	reversible (adjective)
capable of being corrected by additions	capable of reversing or being reversed
capable of being returned to the original condition; not necessarily permanent	capable of being reversed or used with either side out
	capable of assuming or producing either of two states
	capable of being reversed