meat grinder vs mill

meat grinder and mill both are nouns.

Word	Noun	Adjective	Verb	Adverb
meat grinder	Yes	No	No	No
mill	Yes	No	Yes	No

As nouns, mill is a hypernym of meat grinder; that is, mill is a word with a broader meaning than meat grinder:

Other hypernyms of meat grinder include grinder, milling machinery.

meat grinder (noun)	mill (noun)
any action resulting in injury or destruction	the act of grinding to a powder or dust
a mill for grinding meat	machinery that processes materials by grinding or crushing
	a plant consisting of one or more buildings with facilities for manufacturing

meat grinder (verb)	mill (verb)
	grind with a mill
	produce a ridge around the edge of
	roll out (metal) with a rolling machine
	move about in a confused manner