quantize vs natural philosophy

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

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

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

quantize (verb)	natural philosophy (verb)
apply quantum theory to; restrict the number of possible values of (a quantity) or states of (a physical entity or system) so that certain variables can assume only certain discrete magnitudes that are integral multiples of a common factor
approximate (a signal varying continuously in amplitude) by one whose amplitude is restricted to a prescribed set of discrete values