coal miner's lung vs black lung disease

coal miner's lung and black lung disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
coal miner's lung	Yes	No	No	No
black lung disease	Yes	No	No	No

As nouns, coal miner's lung and black lung disease are synonyms defined as:

coal miner's lung and black lung disease: lung disease caused by inhaling coal dust

Other synonyms of coal miner's lung include anthracosis, black lung.

coal miner's lung (noun)	black lung disease (noun)
lung disease caused by inhaling coal dust	lung disease caused by inhaling coal dust