sexual practice vs custom

sexual practice and custom both are nouns.

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

sexual practice (noun)	custom (noun)
activities associated with sexual intercourse	accepted or habitual practice
	habitual patronage
	a specific practice of long standing
	money collected under a tariff

sexual practice (adjective)	custom (adjective)
	made according to the specifications of an individual