natural philosophy vs interaction

natural philosophy and interaction both are nouns.

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

natural philosophy (noun)	interaction (noun)
the science of matter and energy and their interactions	a mutual or reciprocal action; interacting
	(physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons