sex vs vulvar slit

sex and vulvar slit both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex	Yes	No	Yes	No
vulvar slit	Yes	No	No	No

sex (noun)	vulvar slit (noun)
activities associated with sexual intercourse	the fissure between the labia majora
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

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