discursive vs philosophy

discursive is not a noun while philosophy is a noun.

Word	Noun	Adjective	Verb	Adverb
discursive	No	Yes	No	No
philosophy	Yes	No	No	No

discursive (noun)	philosophy (noun)
	the rational investigation of questions about existence and knowledge and ethics
	a belief (or system of beliefs) accepted as authoritative by some group or school
	any personal belief about how to live or how to deal with a situation

discursive (adjective)	philosophy (adjective)
(of e.g. speech and writing) tending to depart from the main point or cover a wide range of subjects
proceeding to a conclusion by reason or argument rather than intuition