natural philosophy vs fundamental interaction

natural philosophy and fundamental interaction both are nouns.

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

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