haematocele vs puffiness

haematocele and puffiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
haematocele	Yes	No	No	No
puffiness	Yes	No	No	No

As nouns, puffiness is a hypernym of haematocele; that is, puffiness is a word with a broader meaning than haematocele:

haematocele: swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)
puffiness: an abnormal protuberance or localized enlargement

Other hypernyms of haematocele include lump, swelling.

haematocele (noun)	puffiness (noun)
swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)	lack of elegance as a consequence of being pompous and puffed up with vanity
	an abnormal protuberance or localized enlargement