extracurricular vs sexual practice

extracurricular is not a noun while sexual practice is a noun.

Word	Noun	Adjective	Verb	Adverb
extracurricular	No	Yes	No	No
sexual practice	Yes	No	No	No

extracurricular (noun)	sexual practice (noun)
	activities associated with sexual intercourse

extracurricular (adjective)	sexual practice (adjective)
characterized by adultery
outside the regular duties of your job or profession
outside the regular academic curriculum