Answer: churners

AnswerCrossword Clue
CHURNERSMakers of butter.
CHURNERSButter makers
churnersto shake briskly
churnersto agitate (cream or milk) or make (butter) in a churn
churnerscontainer in which cream or milk is beaten to make butter
churnersto move or shake in agitation
churnersCHURNER, one that churns (to agitate to make butter)