exanthema vs skin eruption

exanthema and skin eruption both are nouns.

Word	Noun	Adjective	Verb	Adverb
exanthema	Yes	No	No	No
skin eruption	Yes	No	No	No

As nouns, exanthema and skin eruption are synonyms defined as:

exanthema and skin eruption: eruption on the skin occurring as a symptom of a disease

Other synonyms of exanthema include exanthem.

exanthema (noun)	skin eruption (noun)
eruption on the skin occurring as a symptom of a disease	eruption on the skin occurring as a symptom of a disease