pleurodynia vs pleuralgia

pleurodynia and pleuralgia both are nouns.

Word	Noun	Adjective	Verb	Adverb
pleurodynia	Yes	No	No	No
pleuralgia	Yes	No	No	No

As nouns, pleurodynia and pleuralgia are synonyms defined as:

pleurodynia and pleuralgia: pain in the chest caused by inflammation of the muscles between the ribs

Other synonyms of pleurodynia include costalgia.

pleurodynia (noun)	pleuralgia (noun)
pain in the chest caused by inflammation of the muscles between the ribs	pain in the chest caused by inflammation of the muscles between the ribs