dollar vs narcodollar

dollar and narcodollar both are nouns.

Word	Noun	Adjective	Verb	Adverb
dollar	Yes	No	No	No
narcodollar	Yes	No	No	No

As nouns, narcodollar is a hyponym of dollar; that is, narcodollar is a word with a more specific, narrower meaning than dollar:

dollar: the basic monetary unit in many countries; equal to 100 cents
narcodollar: money (especially in the form of US dollars) obtained from narcotrafficking.

dollar (noun)	narcodollar (noun)
a symbol of commercialism or greed	money (especially in the form of US dollars) obtained from narcotrafficking.
a piece of paper money worth one dollar
a United States coin worth one dollar
the basic monetary unit in many countries; equal to 100 cents