oscheocele vs swelling

oscheocele and swelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
oscheocele	Yes	No	No	No
swelling	Yes	No	No	No

As nouns, swelling is a hypernym of oscheocele; that is, swelling is a word with a broader meaning than oscheocele:

Other hypernyms of oscheocele include lump, puffiness.

oscheocele (noun)	swelling (noun)
swelling of the scrotum	the increase in volume of certain substances when they are heated (often accompanied by release of water)
	something that bulges out or is protuberant or projects from its surroundings
	an abnormal protuberance or localized enlargement