eczema marginatum vs jock itch

eczema marginatum and jock itch both are nouns.

Word	Noun	Adjective	Verb	Adverb
eczema marginatum	Yes	No	No	No
jock itch	Yes	No	No	No

As nouns, eczema marginatum and jock itch are synonyms defined as:

eczema marginatum and jock itch: fungal infection of the groin (most common in men)

Other synonyms of eczema marginatum include tinea cruris.

eczema marginatum (noun)	jock itch (noun)
fungal infection of the groin (most common in men)	fungal infection of the groin (most common in men)