butcher vs butchery

butcher and butchery both are nouns.

Word	Noun	Adjective	Verb	Adverb
butcher	Yes	No	Yes	No
butchery	Yes	No	No	No

butcher (noun)	butchery (noun)
a person who slaughters or dresses meat for market	the business of a butcher
a brutal indiscriminate murderer	the savage and excessive killing of many people
a retailer of meat	a building where animals are butchered
someone who makes mistakes because of incompetence

butcher (verb)	butchery (verb)
kill (animals) usually for food consumption