generator vs coiner

generator and coiner both are nouns.

Word	Noun	Adjective	Verb	Adverb
generator	Yes	No	No	No
coiner	Yes	No	No	No

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

generator (noun)	coiner (noun)
engine that converts mechanical energy into electrical energy by electromagnetic induction	a skilled worker who coins or stamps money
an apparatus that produces a vapor or gas	someone who is a source of new words or new expressions
an electronic device for producing a signal voltage	a maker of counterfeit coins
someone who originates or causes or initiates something