elephantiasis scroti vs chyloderma

elephantiasis scroti and chyloderma both are nouns.

Word	Noun	Adjective	Verb	Adverb
elephantiasis scroti	Yes	No	No	No
chyloderma	Yes	No	No	No

As nouns, elephantiasis scroti and chyloderma are synonyms defined as:

elephantiasis scroti and chyloderma: swelling of the scrotum resulting from chronic lymphatic obstruction

elephantiasis scroti (noun)	chyloderma (noun)
swelling of the scrotum resulting from chronic lymphatic obstruction	swelling of the scrotum resulting from chronic lymphatic obstruction