natural philosophy vs flux

natural philosophy and flux both are nouns.

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

natural philosophy (noun)	flux (noun)
the science of matter and energy and their interactions	in constant change
	(physics) the number of changes in energy flow across a given surface per unit area
	a flow or discharge
	the lines of force surrounding a permanent magnet or a moving charged particle
	excessive discharge of liquid from a cavity or organ (as in watery diarrhea)
	a state of uncertainty about what should be done (usually following some important event) preceding the establishment of a new direction of action
	a substance added to molten metals to bond with impurities that can then be readily removed
	the rate of flow of energy or particles across a given surface

natural philosophy (verb)	flux (verb)
	mix together different elements
	become liquid or fluid when heated
	move or progress freely as if in a stream