testicle vs sex

testicle and sex both are nouns.

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

testicle (noun)	sex (noun)
one of the two male reproductive glands that produce spermatozoa and secrete androgens	activities associated with sexual intercourse
	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

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