natural philosophy vs metric

natural philosophy and metric both are nouns.

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

natural philosophy (noun)	metric (noun)
the science of matter and energy and their interactions	a system of related measures that facilitates the quantification of some particular characteristic
	a decimal unit of measurement of the metric system (based on meters and kilograms and seconds)
	a function of a topological space that gives, for any two points in the space, a value equal to the distance between them

natural philosophy (adjective)	metric (adjective)
	based on the meter as a standard of measurement
	the rhythmic arrangement of syllables