splintery vs breakable

splintery is not a noun while breakable is a noun.

Word	Noun	Adjective	Verb	Adverb
splintery	No	Yes	No	No
breakable	Yes	Yes	No	No

splintery (noun)	breakable (noun)
	an article that is fragile and easily broken

splintery (adjective)	breakable (adjective)
resembling or consisting of or embedded with long slender fragments of (especially) wood having sharp points	capable of being broken or damaged
subject to breaking into sharp slender pieces