churn vs butter churn

churn and butter churn both are nouns.

Word	Noun	Adjective	Verb	Adverb
churn	Yes	No	Yes	No
butter churn	Yes	No	No	No

As nouns, churn and butter churn are synonyms defined as:

churn and butter churn: a vessel in which cream is agitated to separate butterfat from buttermilk

churn (noun)	butter churn (noun)
a vessel in which cream is agitated to separate butterfat from buttermilk	a vessel in which cream is agitated to separate butterfat from buttermilk

churn (verb)	butter churn (verb)
stir (cream) vigorously in order to make butter
be agitated