noun
churn dasher; milk agitator
A tool used in traditional butter-making to agitate milk or cream inside a churn. This is a specialized term, mainly encountered in historical or agricultural contexts.
昔ながらのバター作りでは、攪乳棒を使ってクリームをかき混ぜる。
In traditional butter-making, a churn dasher is used to stir the cream.