polarise vs natural philosophy

polarise is not a noun while natural philosophy is a noun.

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

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

polarise (verb)	natural philosophy (verb)
become polarized in a conflict or contrasting situation
cause to concentrate about two conflicting or contrasting positions
cause to vibrate in a definite pattern