epidemic pleurodynia vs Bornholm disease

epidemic pleurodynia and Bornholm disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
epidemic pleurodynia	Yes	No	No	No
Bornholm disease	Yes	No	No	No

As nouns, epidemic pleurodynia and Bornholm disease are synonyms defined as:

epidemic pleurodynia and Bornholm disease: an acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)

Other synonyms of epidemic pleurodynia include diaphragmatic pleurisy, epidemic myalgia, myosis.

epidemic pleurodynia (noun)	Bornholm disease (noun)
an acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)	an acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)