natural philosophy vs disintegrate

natural philosophy is a noun but disintegrate is not a noun.

Word	Noun	Adjective	Verb	Adverb
natural philosophy	Yes	No	No	No
disintegrate	No	No	Yes	No

natural philosophy (noun)	disintegrate (noun)
the science of matter and energy and their interactions

natural philosophy (verb)	disintegrate (verb)
	break into parts or components or lose cohesion or unity
	lose a stored charge, magnetic flux, or current
	cause to undergo fission or lose particles