black lung vs anthracosis

black lung and anthracosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
black lung	Yes	No	No	No
anthracosis	Yes	No	No	No

As nouns, black lung and anthracosis are synonyms defined as:

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

black lung (noun)	anthracosis (noun)
lung disease caused by inhaling coal dust	lung disease caused by inhaling coal dust