fragmentise vs splinter

fragmentise is not a noun while splinter is a noun.

Word	Noun	Adjective	Verb	Adverb
fragmentise	No	No	Yes	No
splinter	Yes	No	Yes	No

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

Other hyponyms of fragmentise include atomise, atomize, bray, comminute, crunch, grind, mash, pound, sunder, sliver, rag, crumb, brecciate, crush, grate, grind.

fragmentise (noun)	splinter (noun)
	a small thin sharp bit of wood or glass or metal

fragmentise (verb)	splinter (verb)
break or cause to break into pieces	break up into splinters or slivers
	withdraw from an organization or communion
	divide into slivers or splinters