tinea pedis vs roundworm

tinea pedis and roundworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
tinea pedis	Yes	No	No	No
roundworm	Yes	No	No	No

As nouns, roundworm is a hypernym of tinea pedis; that is, roundworm is a word with a broader meaning than tinea pedis:

tinea pedis: fungal infection of the feet
roundworm: infections of the skin or nails caused by fungi and appearing as itching circular patches

Other hypernyms of tinea pedis include ringworm, tinea.

tinea pedis (noun)	roundworm (noun)
fungal infection of the feet	unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic
	infections of the skin or nails caused by fungi and appearing as itching circular patches