ballock vs testicle

ballock and testicle both are nouns.

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

As nouns, ballock and testicle are synonyms defined as:

ballock and testicle: one of the two male reproductive glands that produce spermatozoa and secrete androgens

Other synonyms of ballock include ball, bollock, egg, nut, orchis, testis.

ballock (noun)	testicle (noun)
one of the two male reproductive glands that produce spermatozoa and secrete androgens	one of the two male reproductive glands that produce spermatozoa and secrete androgens