prescriptivism vs moral philosophy

prescriptivism and moral philosophy both are nouns.

Word	Noun	Adjective	Verb	Adverb
prescriptivism	Yes	No	No	No
moral philosophy	Yes	No	No	No

prescriptivism (noun)	moral philosophy (noun)
(linguistics) a doctrine supporting or promoting prescriptive linguistics	the philosophical study of moral values and rules
(ethics) a doctrine holding that moral statements prescribe appropriate attitudes and behavior