erotism vs sex

erotism and sex both are nouns.

Word	Noun	Adjective	Verb	Adverb
erotism	Yes	No	No	No
sex	Yes	No	Yes	No

erotism (noun)	sex (noun)
the arousal of feelings of sexual desire	activities associated with sexual intercourse
a state of anticipation of sexuality	the properties that distinguish organisms on the basis of their reproductive roles
	all of the feelings resulting from the urge to gratify sexual impulses
	either of the two categories (male or female) into which most organisms are divided

erotism (verb)	sex (verb)
	tell the sex (of young chickens)
	to evoke sexual feelings