tinea pedis vs tinea

tinea pedis and tinea both are nouns.

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

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

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

Other hypernyms of tinea pedis include ringworm, roundworm.

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