miller vs moth miller

miller and moth miller both are nouns.

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

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

miller (noun)	moth 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)