miller vs artificer

miller and artificer both are nouns.

Word	Noun	Adjective	Verb	Adverb
miller	Yes	No	No	No
artificer	Yes	No	No	No

As nouns, artificer is a hypernym of miller; that is, artificer is a word with a broader meaning than miller:

Other hypernyms of miller include artisan, craftsman, journeyman.

miller (noun)	artificer (noun)
any of various moths that have powdery wings	a skilled worker who practices some trade or handicraft
machine tool in which metal that is secured to a carriage is fed against rotating cutters that shape it	someone who is the first to think of or make something
someone who works in a mill (especially a grain mill)	an enlisted man responsible for the upkeep of small arms and machine guns etc.