moth miller vs miller

moth miller and miller both are nouns.

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

As nouns, moth miller and miller are synonyms defined as:

moth miller (noun)	miller (noun)
any of various moths that have powdery wings	any of various moths that have powdery wings
	machine tool in which metal that is secured to a carriage is fed against rotating cutters that shape it
	someone who works in a mill (especially a grain mill)