natural philosophy vs reversible

natural philosophy and reversible both are nouns.

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

natural philosophy (noun)	reversible (noun)
the science of matter and energy and their interactions	a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

natural philosophy (adjective)	reversible (adjective)
	capable of reversing or being reversed
	capable of being reversed or used with either side out
	capable of assuming or producing either of two states
	capable of being reversed