tinea barbae vs roundworm

tinea barbae and roundworm both are nouns.

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

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

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

Other hypernyms of tinea barbae include ringworm, tinea.

tinea barbae (noun)	roundworm (noun)
fungal infection of the face and neck	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