spermatocele vs lump

spermatocele and lump both are nouns.

Word	Noun	Adjective	Verb	Adverb
spermatocele	Yes	No	No	No
lump	Yes	No	Yes	No

As nouns, lump is a hypernym of spermatocele; that is, lump is a word with a broader meaning than spermatocele:

spermatocele: a swelling on the epididymis or the testis; usually contains spermatozoa
lump: an abnormal protuberance or localized enlargement

Other hypernyms of spermatocele include puffiness, swelling.

spermatocele (noun)	lump (noun)
a swelling on the epididymis or the testis; usually contains spermatozoa	a compact mass
	a large piece of something without definite shape
	an awkward stupid person
	an abnormal protuberance or localized enlargement

spermatocele (verb)	lump (verb)
	group or chunk together in a certain order or place side by side
	put together indiscriminately